Finding the Fourth Proportional to 103,659.17, 143,061.26 and 58,348.17

Step by Step Solution

1. Step 1: Write the proportion equation
   103,659.17 : 143,061.26 = 58,348.17 : x
2. Step 2: Convert to fraction form
   103,659.17/143,061.26 = 58,348.17/x
3. Step 3: Cross multiply
   103,659.17x = 143,061.26 × 58,348.17
4. Step 4: Simplify right side
   103,659.17x = 8,347,362,427.15
5. Step 5: Solve for x
   x = 8,347,362,427.15/103,659.17
6. Step 6: Final answer
   x = 80,527.01