Finding the Fourth Proportional to 77,677.47, 116,491.50 and 25,074.72

Step by Step Solution

1. Step 1: Write the proportion equation
   77,677.47 : 116,491.50 = 25,074.72 : x
2. Step 2: Convert to fraction form
   77,677.47/116,491.50 = 25,074.72/x
3. Step 3: Cross multiply
   77,677.47x = 116,491.50 × 25,074.72
4. Step 4: Simplify right side
   77,677.47x = 2,920,991,744.88
5. Step 5: Solve for x
   x = 2,920,991,744.88/77,677.47
6. Step 6: Final answer
   x = 37,604.11