Finding the Fourth Proportional to 1,061,487.68, 1,464,870.51 and 578,062.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,487.68 : 1,464,870.51 = 578,062.26 : x
2. Step 2: Convert to fraction form
   1,061,487.68/1,464,870.51 = 578,062.26/x
3. Step 3: Cross multiply
   1,061,487.68x = 1,464,870.51 × 578,062.26
4. Step 4: Simplify right side
   1,061,487.68x = 846,786,357,617.95
5. Step 5: Solve for x
   x = 846,786,357,617.95/1,061,487.68
6. Step 6: Final answer
   x = 797,735.46