Finding the Fourth Proportional to 974,150.89, 1,460,607.36 and 854,448.18

Step by Step Solution

1. Step 1: Write the proportion equation
   974,150.89 : 1,460,607.36 = 854,448.18 : x
2. Step 2: Convert to fraction form
   974,150.89/1,460,607.36 = 854,448.18/x
3. Step 3: Cross multiply
   974,150.89x = 1,460,607.36 × 854,448.18
4. Step 4: Simplify right side
   974,150.89x = 1,248,013,291,765.15
5. Step 5: Solve for x
   x = 1,248,013,291,765.15/974,150.89
6. Step 6: Final answer
   x = 1,281,129.35