Finding the Fourth Proportional to 1,541,594, 2,127,399.72 and 862,661.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,541,594 : 2,127,399.72 = 862,661.72 : x
2. Step 2: Convert to fraction form
   1,541,594/2,127,399.72 = 862,661.72/x
3. Step 3: Cross multiply
   1,541,594x = 2,127,399.72 × 862,661.72
4. Step 4: Simplify right side
   1,541,594x = 1,835,226,301,582.72
5. Step 5: Solve for x
   x = 1,835,226,301,582.72/1,541,594
6. Step 6: Final answer
   x = 1,190,473.17