Finding the Fourth Proportional to 22,987,191.80, 31,722,572.42 and 12,533,123.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,987,191.80 : 31,722,572.42 = 12,533,123.02 : x
2. Step 2: Convert to fraction form
   22,987,191.80/31,722,572.42 = 12,533,123.02/x
3. Step 3: Cross multiply
   22,987,191.80x = 31,722,572.42 × 12,533,123.02
4. Step 4: Simplify right side
   22,987,191.80x = 397,582,902,650,719.12
5. Step 5: Solve for x
   x = 397,582,902,650,719.12/22,987,191.80
6. Step 6: Final answer
   x = 17,295,844.84