Finding the Fourth Proportional to 1,502,571.03, 2,254,119.00 and 661,100.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,502,571.03 : 2,254,119.00 = 661,100.91 : x
2. Step 2: Convert to fraction form
   1,502,571.03/2,254,119.00 = 661,100.91/x
3. Step 3: Cross multiply
   1,502,571.03x = 2,254,119.00 × 661,100.91
4. Step 4: Simplify right side
   1,502,571.03x = 1,490,200,111,216.22
5. Step 5: Solve for x
   x = 1,490,200,111,216.22/1,502,571.03
6. Step 6: Final answer
   x = 991,766.84