Finding the Fourth Proportional to 103,693.02, 143,096.35 and 58,981.02

Step by Step Solution

1. Step 1: Write the proportion equation
   103,693.02 : 143,096.35 = 58,981.02 : x
2. Step 2: Convert to fraction form
   103,693.02/143,096.35 = 58,981.02/x
3. Step 3: Cross multiply
   103,693.02x = 143,096.35 × 58,981.02
4. Step 4: Simplify right side
   103,693.02x = 8,439,968,681.28
5. Step 5: Solve for x
   x = 8,439,968,681.28/103,693.02
6. Step 6: Final answer
   x = 81,393.80