Finding the Fourth Proportional to 53,470.02, 73,807.05 and 30,818.06

Step by Step Solution

1. Step 1: Write the proportion equation
   53,470.02 : 73,807.05 = 30,818.06 : x
2. Step 2: Convert to fraction form
   53,470.02/73,807.05 = 30,818.06/x
3. Step 3: Cross multiply
   53,470.02x = 73,807.05 × 30,818.06
4. Step 4: Simplify right side
   53,470.02x = 2,274,590,095.32
5. Step 5: Solve for x
   x = 2,274,590,095.32/53,470.02
6. Step 6: Final answer
   x = 42,539.54