Finding the Fourth Proportional to 243,404.46, 365,064.57 and 65,870.01

Step by Step Solution

1. Step 1: Write the proportion equation
   243,404.46 : 365,064.57 = 65,870.01 : x
2. Step 2: Convert to fraction form
   243,404.46/365,064.57 = 65,870.01/x
3. Step 3: Cross multiply
   243,404.46x = 365,064.57 × 65,870.01
4. Step 4: Simplify right side
   243,404.46x = 24,046,806,876.55
5. Step 5: Solve for x
   x = 24,046,806,876.55/243,404.46
6. Step 6: Final answer
   x = 98,793.62