Finding the Fourth Proportional to 147,501.15, 221,259.96 and 42,317.25

Step by Step Solution

1. Step 1: Write the proportion equation
   147,501.15 : 221,259.96 = 42,317.25 : x
2. Step 2: Convert to fraction form
   147,501.15/221,259.96 = 42,317.25/x
3. Step 3: Cross multiply
   147,501.15x = 221,259.96 × 42,317.25
4. Step 4: Simplify right side
   147,501.15x = 9,363,113,042.31
5. Step 5: Solve for x
   x = 9,363,113,042.31/147,501.15
6. Step 6: Final answer
   x = 63,478.24