Finding the Fourth Proportional to 1,625,019.57, 2,242,499.31 and 899,851.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,625,019.57 : 2,242,499.31 = 899,851.68 : x
2. Step 2: Convert to fraction form
   1,625,019.57/2,242,499.31 = 899,851.68/x
3. Step 3: Cross multiply
   1,625,019.57x = 2,242,499.31 × 899,851.68
4. Step 4: Simplify right side
   1,625,019.57x = 2,017,916,771,502.34
5. Step 5: Solve for x
   x = 2,017,916,771,502.34/1,625,019.57
6. Step 6: Final answer
   x = 1,241,779.98