Finding the Fourth Proportional to 79,577.20, 109,811.18 and 45,585.82

Step by Step Solution

1. Step 1: Write the proportion equation
   79,577.20 : 109,811.18 = 45,585.82 : x
2. Step 2: Convert to fraction form
   79,577.20/109,811.18 = 45,585.82/x
3. Step 3: Cross multiply
   79,577.20x = 109,811.18 × 45,585.82
4. Step 4: Simplify right side
   79,577.20x = 5,005,832,685.47
5. Step 5: Solve for x
   x = 5,005,832,685.47/79,577.20
6. Step 6: Final answer
   x = 62,905.36