Finding the Fourth Proportional to 2,389,810.22, 3,585,240.22 and 706,782.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,389,810.22 : 3,585,240.22 = 706,782.50 : x
2. Step 2: Convert to fraction form
   2,389,810.22/3,585,240.22 = 706,782.50/x
3. Step 3: Cross multiply
   2,389,810.22x = 3,585,240.22 × 706,782.50
4. Step 4: Simplify right side
   2,389,810.22x = 2,533,985,045,792.15
5. Step 5: Solve for x
   x = 2,533,985,045,792.15/2,389,810.22
6. Step 6: Final answer
   x = 1,060,328.99