Finding the Fourth Proportional to 107,103.02, 147,803.78 and 58,704.57

Step by Step Solution

1. Step 1: Write the proportion equation
   107,103.02 : 147,803.78 = 58,704.57 : x
2. Step 2: Convert to fraction form
   107,103.02/147,803.78 = 58,704.57/x
3. Step 3: Cross multiply
   107,103.02x = 147,803.78 × 58,704.57
4. Step 4: Simplify right side
   107,103.02x = 8,676,757,496.04
5. Step 5: Solve for x
   x = 8,676,757,496.04/107,103.02
6. Step 6: Final answer
   x = 81,013.20