Finding the Fourth Proportional to 147,410.35, 221,152.79 and 58,663.51

Step by Step Solution

1. Step 1: Write the proportion equation
   147,410.35 : 221,152.79 = 58,663.51 : x
2. Step 2: Convert to fraction form
   147,410.35/221,152.79 = 58,663.51/x
3. Step 3: Cross multiply
   147,410.35x = 221,152.79 × 58,663.51
4. Step 4: Simplify right side
   147,410.35x = 12,973,598,907.69
5. Step 5: Solve for x
   x = 12,973,598,907.69/147,410.35
6. Step 6: Final answer
   x = 88,010.10