Finding the Fourth Proportional to 147,508.02, 221,256.33 and 42,326.98

Step by Step Solution

1. Step 1: Write the proportion equation
   147,508.02 : 221,256.33 = 42,326.98 : x
2. Step 2: Convert to fraction form
   147,508.02/221,256.33 = 42,326.98/x
3. Step 3: Cross multiply
   147,508.02x = 221,256.33 × 42,326.98
4. Step 4: Simplify right side
   147,508.02x = 9,365,112,254.78
5. Step 5: Solve for x
   x = 9,365,112,254.78/147,508.02
6. Step 6: Final answer
   x = 63,488.83