Finding the Fourth Proportional to 106,884.56, 147,498.42 and 58,486.29

Step by Step Solution

1. Step 1: Write the proportion equation
   106,884.56 : 147,498.42 = 58,486.29 : x
2. Step 2: Convert to fraction form
   106,884.56/147,498.42 = 58,486.29/x
3. Step 3: Cross multiply
   106,884.56x = 147,498.42 × 58,486.29
4. Step 4: Simplify right side
   106,884.56x = 8,626,635,780.30
5. Step 5: Solve for x
   x = 8,626,635,780.30/106,884.56
6. Step 6: Final answer
   x = 80,709.84