Finding the Fourth Proportional to 2,344,528.47, 3,516,300.62 and 661,238.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,344,528.47 : 3,516,300.62 = 661,238.31 : x
2. Step 2: Convert to fraction form
   2,344,528.47/3,516,300.62 = 661,238.31/x
3. Step 3: Cross multiply
   2,344,528.47x = 3,516,300.62 × 661,238.31
4. Step 4: Simplify right side
   2,344,528.47x = 2,325,112,660,186.15
5. Step 5: Solve for x
   x = 2,325,112,660,186.15/2,344,528.47
6. Step 6: Final answer
   x = 991,718.67