Finding the Fourth Proportional to 52,642.73, 72,646.85 and 29,981.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,642.73 : 72,646.85 = 29,981.72 : x
2. Step 2: Convert to fraction form
   52,642.73/72,646.85 = 29,981.72/x
3. Step 3: Cross multiply
   52,642.73x = 72,646.85 × 29,981.72
4. Step 4: Simplify right side
   52,642.73x = 2,178,077,772.15
5. Step 5: Solve for x
   x = 2,178,077,772.15/52,642.73
6. Step 6: Final answer
   x = 41,374.71