Finding the Fourth Proportional to 73,592.76, 109,823.59 and 65,719.16

Step by Step Solution

1. Step 1: Write the proportion equation
   73,592.76 : 109,823.59 = 65,719.16 : x
2. Step 2: Convert to fraction form
   73,592.76/109,823.59 = 65,719.16/x
3. Step 3: Cross multiply
   73,592.76x = 109,823.59 × 65,719.16
4. Step 4: Simplify right side
   73,592.76x = 7,217,514,082.98
5. Step 5: Solve for x
   x = 7,217,514,082.98/73,592.76
6. Step 6: Final answer
   x = 98,073.70