Finding the Fourth Proportional to 52,465.40, 72,393.98 and 29,490.69

Step by Step Solution

1. Step 1: Write the proportion equation
   52,465.40 : 72,393.98 = 29,490.69 : x
2. Step 2: Convert to fraction form
   52,465.40/72,393.98 = 29,490.69/x
3. Step 3: Cross multiply
   52,465.40x = 72,393.98 × 29,490.69
4. Step 4: Simplify right side
   52,465.40x = 2,134,948,274.59
5. Step 5: Solve for x
   x = 2,134,948,274.59/52,465.40
6. Step 6: Final answer
   x = 40,692.50