Finding the Fourth Proportional to 77,910.17, 116,772.99 and 35,754.72

Step by Step Solution

1. Step 1: Write the proportion equation
   77,910.17 : 116,772.99 = 35,754.72 : x
2. Step 2: Convert to fraction form
   77,910.17/116,772.99 = 35,754.72/x
3. Step 3: Cross multiply
   77,910.17x = 116,772.99 × 35,754.72
4. Step 4: Simplify right side
   77,910.17x = 4,175,185,561.01
5. Step 5: Solve for x
   x = 4,175,185,561.01/77,910.17
6. Step 6: Final answer
   x = 53,589.74