Finding the Fourth Proportional to 52,488.57, 72,431.61 and 29,824.59

Step by Step Solution

1. Step 1: Write the proportion equation
   52,488.57 : 72,431.61 = 29,824.59 : x
2. Step 2: Convert to fraction form
   52,488.57/72,431.61 = 29,824.59/x
3. Step 3: Cross multiply
   52,488.57x = 72,431.61 × 29,824.59
4. Step 4: Simplify right side
   52,488.57x = 2,160,243,071.29
5. Step 5: Solve for x
   x = 2,160,243,071.29/52,488.57
6. Step 6: Final answer
   x = 41,156.45