Finding the Fourth Proportional to 53,789,169.30, 80,264,229.83 and 47,992,052.76

Step by Step Solution

1. Step 1: Write the proportion equation
   53,789,169.30 : 80,264,229.83 = 47,992,052.76 : x
2. Step 2: Convert to fraction form
   53,789,169.30/80,264,229.83 = 47,992,052.76/x
3. Step 3: Cross multiply
   53,789,169.30x = 80,264,229.83 × 47,992,052.76
4. Step 4: Simplify right side
   53,789,169.30x = 3,852,045,152,502,165.50
5. Step 5: Solve for x
   x = 3,852,045,152,502,165.50/53,789,169.30
6. Step 6: Final answer
   x = 71,613,769.14