Finding the Fourth Proportional to 53,773,555,412.72, 80,659,225,470.64 and 17,920,916,116.14

Step by Step Solution

1. Step 1: Write the proportion equation
   53,773,555,412.72 : 80,659,225,470.64 = 17,920,916,116.14 : x
2. Step 2: Convert to fraction form
   53,773,555,412.72/80,659,225,470.64 = 17,920,916,116.14/x
3. Step 3: Cross multiply
   53,773,555,412.72x = 80,659,225,470.64 × 17,920,916,116.14
4. Step 4: Simplify right side
   53,773,555,412.72x = 1,445,487,213,652,162,379,776
5. Step 5: Solve for x
   x = 1,445,487,213,652,162,379,776/53,773,555,412.72
6. Step 6: Final answer
   x = 26,881,005,032.27