Finding the Fourth Proportional to 1,002,055.92, 1,382,832.12 and 543,168.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,055.92 : 1,382,832.12 = 543,168.72 : x
2. Step 2: Convert to fraction form
   1,002,055.92/1,382,832.12 = 543,168.72/x
3. Step 3: Cross multiply
   1,002,055.92x = 1,382,832.12 × 543,168.72
4. Step 4: Simplify right side
   1,002,055.92x = 751,111,152,595.29
5. Step 5: Solve for x
   x = 751,111,152,595.29/1,002,055.92
6. Step 6: Final answer
   x = 749,570.10