Finding the Fourth Proportional to 147,648.76, 221,459.02 and 58,878.52

Step by Step Solution

1. Step 1: Write the proportion equation
   147,648.76 : 221,459.02 = 58,878.52 : x
2. Step 2: Convert to fraction form
   147,648.76/221,459.02 = 58,878.52/x
3. Step 3: Cross multiply
   147,648.76x = 221,459.02 × 58,878.52
4. Step 4: Simplify right side
   147,648.76x = 13,039,179,338.25
5. Step 5: Solve for x
   x = 13,039,179,338.25/147,648.76
6. Step 6: Final answer
   x = 88,312.15