Finding the Fourth Proportional to 77,841.74, 107,401.82 and 47,616.02

Step by Step Solution

1. Step 1: Write the proportion equation
   77,841.74 : 107,401.82 = 47,616.02 : x
2. Step 2: Convert to fraction form
   77,841.74/107,401.82 = 47,616.02/x
3. Step 3: Cross multiply
   77,841.74x = 107,401.82 × 47,616.02
4. Step 4: Simplify right side
   77,841.74x = 5,114,047,209.16
5. Step 5: Solve for x
   x = 5,114,047,209.16/77,841.74
6. Step 6: Final answer
   x = 65,698.01