Finding the Fourth Proportional to 2,516,122.18, 3,773,647.32 and 718,528.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,516,122.18 : 3,773,647.32 = 718,528.42 : x
2. Step 2: Convert to fraction form
   2,516,122.18/3,773,647.32 = 718,528.42/x
3. Step 3: Cross multiply
   2,516,122.18x = 3,773,647.32 × 718,528.42
4. Step 4: Simplify right side
   2,516,122.18x = 2,711,472,846,476.83
5. Step 5: Solve for x
   x = 2,711,472,846,476.83/2,516,122.18
6. Step 6: Final answer
   x = 1,077,639.58