Finding the Fourth Proportional to 149,667.48, 224,652.96 and 74,841.12

Step by Step Solution

1. Step 1: Write the proportion equation
   149,667.48 : 224,652.96 = 74,841.12 : x
2. Step 2: Convert to fraction form
   149,667.48/224,652.96 = 74,841.12/x
3. Step 3: Cross multiply
   149,667.48x = 224,652.96 × 74,841.12
4. Step 4: Simplify right side
   149,667.48x = 16,813,279,137.72
5. Step 5: Solve for x
   x = 16,813,279,137.72/149,667.48
6. Step 6: Final answer
   x = 112,337.56