Finding the Fourth Proportional to 147,158.24, 220,830.50 and 62,919.05

Step by Step Solution

1. Step 1: Write the proportion equation
   147,158.24 : 220,830.50 = 62,919.05 : x
2. Step 2: Convert to fraction form
   147,158.24/220,830.50 = 62,919.05/x
3. Step 3: Cross multiply
   147,158.24x = 220,830.50 × 62,919.05
4. Step 4: Simplify right side
   147,158.24x = 13,894,443,852.28
5. Step 5: Solve for x
   x = 13,894,443,852.28/147,158.24
6. Step 6: Final answer
   x = 94,418.39