Finding the Fourth Proportional to 103,667.26, 143,061.03 and 58,955.26

Step by Step Solution

1. Step 1: Write the proportion equation
   103,667.26 : 143,061.03 = 58,955.26 : x
2. Step 2: Convert to fraction form
   103,667.26/143,061.03 = 58,955.26/x
3. Step 3: Cross multiply
   103,667.26x = 143,061.03 × 58,955.26
4. Step 4: Simplify right side
   103,667.26x = 8,434,200,219.52
5. Step 5: Solve for x
   x = 8,434,200,219.52/103,667.26
6. Step 6: Final answer
   x = 81,358.38