Finding the Fourth Proportional to 149,863.61, 224,884.05 and 55,160.30

Step by Step Solution

1. Step 1: Write the proportion equation
   149,863.61 : 224,884.05 = 55,160.30 : x
2. Step 2: Convert to fraction form
   149,863.61/224,884.05 = 55,160.30/x
3. Step 3: Cross multiply
   149,863.61x = 224,884.05 × 55,160.30
4. Step 4: Simplify right side
   149,863.61x = 12,404,670,538.79
5. Step 5: Solve for x
   x = 12,404,670,538.79/149,863.61
6. Step 6: Final answer
   x = 82,773.07