Finding the Fourth Proportional to 53,499,114.66, 80,223,374.91 and 20,725,034.02

Step by Step Solution

1. Step 1: Write the proportion equation
   53,499,114.66 : 80,223,374.91 = 20,725,034.02 : x
2. Step 2: Convert to fraction form
   53,499,114.66/80,223,374.91 = 20,725,034.02/x
3. Step 3: Cross multiply
   53,499,114.66x = 80,223,374.91 × 20,725,034.02
4. Step 4: Simplify right side
   53,499,114.66x = 1,662,632,174,208,964.25
5. Step 5: Solve for x
   x = 1,662,632,174,208,964.25/53,499,114.66
6. Step 6: Final answer
   x = 31,077,751.19