Finding the Fourth Proportional to 1,577,111.68, 2,176,411.98 and 898,048.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,577,111.68 : 2,176,411.98 = 898,048.18 : x
2. Step 2: Convert to fraction form
   1,577,111.68/2,176,411.98 = 898,048.18/x
3. Step 3: Cross multiply
   1,577,111.68x = 2,176,411.98 × 898,048.18
4. Step 4: Simplify right side
   1,577,111.68x = 1,954,522,817,569.20
5. Step 5: Solve for x
   x = 1,954,522,817,569.20/1,577,111.68
6. Step 6: Final answer
   x = 1,239,305.27