Finding the Fourth Proportional to 52,561.78, 72,536.37 and 29,900.02

Step by Step Solution

1. Step 1: Write the proportion equation
   52,561.78 : 72,536.37 = 29,900.02 : x
2. Step 2: Convert to fraction form
   52,561.78/72,536.37 = 29,900.02/x
3. Step 3: Cross multiply
   52,561.78x = 72,536.37 × 29,900.02
4. Step 4: Simplify right side
   52,561.78x = 2,168,838,913.73
5. Step 5: Solve for x
   x = 2,168,838,913.73/52,561.78
6. Step 6: Final answer
   x = 41,262.66