Finding the Fourth Proportional to 77,401.56, 116,102.22 and 51,100.14

Step by Step Solution

1. Step 1: Write the proportion equation
   77,401.56 : 116,102.22 = 51,100.14 : x
2. Step 2: Convert to fraction form
   77,401.56/116,102.22 = 51,100.14/x
3. Step 3: Cross multiply
   77,401.56x = 116,102.22 × 51,100.14
4. Step 4: Simplify right side
   77,401.56x = 5,932,839,696.31
5. Step 5: Solve for x
   x = 5,932,839,696.31/77,401.56
6. Step 6: Final answer
   x = 76,650.13