Finding the Fourth Proportional to 42,682.32, 63,938.16 and 29,322.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,682.32 : 63,938.16 = 29,322.72 : x
2. Step 2: Convert to fraction form
   42,682.32/63,938.16 = 29,322.72/x
3. Step 3: Cross multiply
   42,682.32x = 63,938.16 × 29,322.72
4. Step 4: Simplify right side
   42,682.32x = 1,874,840,763.00
5. Step 5: Solve for x
   x = 1,874,840,763.00/42,682.32
6. Step 6: Final answer
   x = 43,925.47