Finding the Fourth Proportional to 106,245.38, 146,615.72 and 58,498.98

Step by Step Solution

1. Step 1: Write the proportion equation
   106,245.38 : 146,615.72 = 58,498.98 : x
2. Step 2: Convert to fraction form
   106,245.38/146,615.72 = 58,498.98/x
3. Step 3: Cross multiply
   106,245.38x = 146,615.72 × 58,498.98
4. Step 4: Simplify right side
   106,245.38x = 8,576,869,779.47
5. Step 5: Solve for x
   x = 8,576,869,779.47/106,245.38
6. Step 6: Final answer
   x = 80,726.99