Finding the Fourth Proportional to 91,385.86, 126,103.89 and 51,094.03

Step by Step Solution

1. Step 1: Write the proportion equation
   91,385.86 : 126,103.89 = 51,094.03 : x
2. Step 2: Convert to fraction form
   91,385.86/126,103.89 = 51,094.03/x
3. Step 3: Cross multiply
   91,385.86x = 126,103.89 × 51,094.03
4. Step 4: Simplify right side
   91,385.86x = 6,443,155,938.78
5. Step 5: Solve for x
   x = 6,443,155,938.78/91,385.86
6. Step 6: Final answer
   x = 70,504.95