Finding the Fourth Proportional to 71,111.52, 98,141.22 and 40,897.98

Step by Step Solution

1. Step 1: Write the proportion equation
   71,111.52 : 98,141.22 = 40,897.98 : x
2. Step 2: Convert to fraction form
   71,111.52/98,141.22 = 40,897.98/x
3. Step 3: Cross multiply
   71,111.52x = 98,141.22 × 40,897.98
4. Step 4: Simplify right side
   71,111.52x = 4,013,777,652.74
5. Step 5: Solve for x
   x = 4,013,777,652.74/71,111.52
6. Step 6: Final answer
   x = 56,443.42