Finding the Fourth Proportional to 103,035.59, 154,597.83 and 55,641.25

Step by Step Solution

1. Step 1: Write the proportion equation
   103,035.59 : 154,597.83 = 55,641.25 : x
2. Step 2: Convert to fraction form
   103,035.59/154,597.83 = 55,641.25/x
3. Step 3: Cross multiply
   103,035.59x = 154,597.83 × 55,641.25
4. Step 4: Simplify right side
   103,035.59x = 8,602,016,508.49
5. Step 5: Solve for x
   x = 8,602,016,508.49/103,035.59
6. Step 6: Final answer
   x = 83,485.88