Finding the Fourth Proportional to 149,833.31, 224,758.62 and 56,339.87

Step by Step Solution

1. Step 1: Write the proportion equation
   149,833.31 : 224,758.62 = 56,339.87 : x
2. Step 2: Convert to fraction form
   149,833.31/224,758.62 = 56,339.87/x
3. Step 3: Cross multiply
   149,833.31x = 224,758.62 × 56,339.87
4. Step 4: Simplify right side
   149,833.31x = 12,662,870,308.39
5. Step 5: Solve for x
   x = 12,662,870,308.39/149,833.31
6. Step 6: Final answer
   x = 84,513.05