Finding the Fourth Proportional to 149,870.52, 224,890.79 and 55,088.37

Step by Step Solution

1. Step 1: Write the proportion equation
   149,870.52 : 224,890.79 = 55,088.37 : x
2. Step 2: Convert to fraction form
   149,870.52/224,890.79 = 55,088.37/x
3. Step 3: Cross multiply
   149,870.52x = 224,890.79 × 55,088.37
4. Step 4: Simplify right side
   149,870.52x = 12,388,866,773.67
5. Step 5: Solve for x
   x = 12,388,866,773.67/149,870.52
6. Step 6: Final answer
   x = 82,663.80