Finding the Fourth Proportional to 149,587.96, 224,380.20 and 42,974.52

Step by Step Solution

1. Step 1: Write the proportion equation
   149,587.96 : 224,380.20 = 42,974.52 : x
2. Step 2: Convert to fraction form
   149,587.96/224,380.20 = 42,974.52/x
3. Step 3: Cross multiply
   149,587.96x = 224,380.20 × 42,974.52
4. Step 4: Simplify right side
   149,587.96x = 9,642,631,392.50
5. Step 5: Solve for x
   x = 9,642,631,392.50/149,587.96
6. Step 6: Final answer
   x = 64,461.28