Finding the Fourth Proportional to 149,655.30, 224,742.15 and 79,671.30

Step by Step Solution

1. Step 1: Write the proportion equation
   149,655.30 : 224,742.15 = 79,671.30 : x
2. Step 2: Convert to fraction form
   149,655.30/224,742.15 = 79,671.30/x
3. Step 3: Cross multiply
   149,655.30x = 224,742.15 × 79,671.30
4. Step 4: Simplify right side
   149,655.30x = 17,905,499,255.30
5. Step 5: Solve for x
   x = 17,905,499,255.30/149,655.30
6. Step 6: Final answer
   x = 119,644.94