Finding the Fourth Proportional to 73,499.52, 101,949.84 and 70,981.92

Step by Step Solution

1. Step 1: Write the proportion equation
   73,499.52 : 101,949.84 = 70,981.92 : x
2. Step 2: Convert to fraction form
   73,499.52/101,949.84 = 70,981.92/x
3. Step 3: Cross multiply
   73,499.52x = 101,949.84 × 70,981.92
4. Step 4: Simplify right side
   73,499.52x = 7,236,595,386.89
5. Step 5: Solve for x
   x = 7,236,595,386.89/73,499.52
6. Step 6: Final answer
   x = 98,457.72