Finding the Fourth Proportional to 10,366,642.54, 15,549,851.49 and 3,543,150.70

Step by Step Solution

1. Step 1: Write the proportion equation
   10,366,642.54 : 15,549,851.49 = 3,543,150.70 : x
2. Step 2: Convert to fraction form
   10,366,642.54/15,549,851.49 = 3,543,150.70/x
3. Step 3: Cross multiply
   10,366,642.54x = 15,549,851.49 × 3,543,150.70
4. Step 4: Simplify right side
   10,366,642.54x = 55,095,467,191,689.55
5. Step 5: Solve for x
   x = 55,095,467,191,689.55/10,366,642.54
6. Step 6: Final answer
   x = 5,314,687.66