Finding the Fourth Proportional to 10,026,465.53, 13,836,563.98 and 5,676,391.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,026,465.53 : 13,836,563.98 = 5,676,391.31 : x
2. Step 2: Convert to fraction form
   10,026,465.53/13,836,563.98 = 5,676,391.31/x
3. Step 3: Cross multiply
   10,026,465.53x = 13,836,563.98 × 5,676,391.31
4. Step 4: Simplify right side
   10,026,465.53x = 78,541,751,452,957.20
5. Step 5: Solve for x
   x = 78,541,751,452,957.20/10,026,465.53
6. Step 6: Final answer
   x = 7,833,443.53