Finding the Fourth Proportional to 74,934.72, 111,855.42 and 65,476.13

Step by Step Solution

1. Step 1: Write the proportion equation
   74,934.72 : 111,855.42 = 65,476.13 : x
2. Step 2: Convert to fraction form
   74,934.72/111,855.42 = 65,476.13/x
3. Step 3: Cross multiply
   74,934.72x = 111,855.42 × 65,476.13
4. Step 4: Simplify right side
   74,934.72x = 7,323,859,461.85
5. Step 5: Solve for x
   x = 7,323,859,461.85/74,934.72
6. Step 6: Final answer
   x = 97,736.53