Finding the Fourth Proportional to 79,545.41, 109,670.79 and 65,152.22

Step by Step Solution

1. Step 1: Write the proportion equation
   79,545.41 : 109,670.79 = 65,152.22 : x
2. Step 2: Convert to fraction form
   79,545.41/109,670.79 = 65,152.22/x
3. Step 3: Cross multiply
   79,545.41x = 109,670.79 × 65,152.22
4. Step 4: Simplify right side
   79,545.41x = 7,145,294,889.30
5. Step 5: Solve for x
   x = 7,145,294,889.30/79,545.41
6. Step 6: Final answer
   x = 89,826.62