Finding the Fourth Proportional to 103,627.50, 143,005.95 and 58,915.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,627.50 : 143,005.95 = 58,915.50 : x
2. Step 2: Convert to fraction form
   103,627.50/143,005.95 = 58,915.50/x
3. Step 3: Cross multiply
   103,627.50x = 143,005.95 × 58,915.50
4. Step 4: Simplify right side
   103,627.50x = 8,425,267,047.23
5. Step 5: Solve for x
   x = 8,425,267,047.23/103,627.50
6. Step 6: Final answer
   x = 81,303.39