Finding the Fourth Proportional to 147,074.52, 220,684.68 and 58,326.06

Step by Step Solution

1. Step 1: Write the proportion equation
   147,074.52 : 220,684.68 = 58,326.06 : x
2. Step 2: Convert to fraction form
   147,074.52/220,684.68 = 58,326.06/x
3. Step 3: Cross multiply
   147,074.52x = 220,684.68 × 58,326.06
4. Step 4: Simplify right side
   147,074.52x = 12,871,667,886.76
5. Step 5: Solve for x
   x = 12,871,667,886.76/147,074.52
6. Step 6: Final answer
   x = 87,518.00