Finding the Fourth Proportional to 91,830.40, 137,732.52 and 29,492.80

Step by Step Solution

1. Step 1: Write the proportion equation
   91,830.40 : 137,732.52 = 29,492.80 : x
2. Step 2: Convert to fraction form
   91,830.40/137,732.52 = 29,492.80/x
3. Step 3: Cross multiply
   91,830.40x = 137,732.52 × 29,492.80
4. Step 4: Simplify right side
   91,830.40x = 4,062,117,665.86
5. Step 5: Solve for x
   x = 4,062,117,665.86/91,830.40
6. Step 6: Final answer
   x = 44,235.00