Finding the Fourth Proportional to 43,137.83, 64,722.32 and 15,062.02

Step by Step Solution

1. Step 1: Write the proportion equation
   43,137.83 : 64,722.32 = 15,062.02 : x
2. Step 2: Convert to fraction form
   43,137.83/64,722.32 = 15,062.02/x
3. Step 3: Cross multiply
   43,137.83x = 64,722.32 × 15,062.02
4. Step 4: Simplify right side
   43,137.83x = 974,849,061.72
5. Step 5: Solve for x
   x = 974,849,061.72/43,137.83
6. Step 6: Final answer
   x = 22,598.47