Finding the Fourth Proportional to 101,830.41, 140,522.25 and 56,510.37

Step by Step Solution

1. Step 1: Write the proportion equation
   101,830.41 : 140,522.25 = 56,510.37 : x
2. Step 2: Convert to fraction form
   101,830.41/140,522.25 = 56,510.37/x
3. Step 3: Cross multiply
   101,830.41x = 140,522.25 × 56,510.37
4. Step 4: Simplify right side
   101,830.41x = 7,940,964,340.73
5. Step 5: Solve for x
   x = 7,940,964,340.73/101,830.41
6. Step 6: Final answer
   x = 77,982.25