Finding the Fourth Proportional to 141,327.72, 195,031.02 and 76,796.28

Step by Step Solution

1. Step 1: Write the proportion equation
   141,327.72 : 195,031.02 = 76,796.28 : x
2. Step 2: Convert to fraction form
   141,327.72/195,031.02 = 76,796.28/x
3. Step 3: Cross multiply
   141,327.72x = 195,031.02 × 76,796.28
4. Step 4: Simplify right side
   141,327.72x = 14,977,656,820.61
5. Step 5: Solve for x
   x = 14,977,656,820.61/141,327.72
6. Step 6: Final answer
   x = 105,978.20