Finding the Fourth Proportional to 147,499.84, 221,235.18 and 58,729.51

Step by Step Solution

1. Step 1: Write the proportion equation
   147,499.84 : 221,235.18 = 58,729.51 : x
2. Step 2: Convert to fraction form
   147,499.84/221,235.18 = 58,729.51/x
3. Step 3: Cross multiply
   147,499.84x = 221,235.18 × 58,729.51
4. Step 4: Simplify right side
   147,499.84x = 12,993,033,716.16
5. Step 5: Solve for x
   x = 12,993,033,716.16/147,499.84
6. Step 6: Final answer
   x = 88,088.46