Finding the Fourth Proportional to 1,566,181.96, 2,160,685.58 and 954,111.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,566,181.96 : 2,160,685.58 = 954,111.40 : x
2. Step 2: Convert to fraction form
   1,566,181.96/2,160,685.58 = 954,111.40/x
3. Step 3: Cross multiply
   1,566,181.96x = 2,160,685.58 × 954,111.40
4. Step 4: Simplify right side
   1,566,181.96x = 2,061,534,743,693.61
5. Step 5: Solve for x
   x = 2,061,534,743,693.61/1,566,181.96
6. Step 6: Final answer
   x = 1,316,280.48