Finding the Fourth Proportional to 102,501.94, 153,797.30 and 55,061.68

Step by Step Solution

1. Step 1: Write the proportion equation
   102,501.94 : 153,797.30 = 55,061.68 : x
2. Step 2: Convert to fraction form
   102,501.94/153,797.30 = 55,061.68/x
3. Step 3: Cross multiply
   102,501.94x = 153,797.30 × 55,061.68
4. Step 4: Simplify right side
   102,501.94x = 8,468,337,717.46
5. Step 5: Solve for x
   x = 8,468,337,717.46/102,501.94
6. Step 6: Final answer
   x = 82,616.37