Finding the Fourth Proportional to 1,525,238.40, 2,105,080.96 and 846,393.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,525,238.40 : 2,105,080.96 = 846,393.60 : x
2. Step 2: Convert to fraction form
   1,525,238.40/2,105,080.96 = 846,393.60/x
3. Step 3: Cross multiply
   1,525,238.40x = 2,105,080.96 × 846,393.60
4. Step 4: Simplify right side
   1,525,238.40x = 1,781,727,052,025.86
5. Step 5: Solve for x
   x = 1,781,727,052,025.86/1,525,238.40
6. Step 6: Final answer
   x = 1,168,162.99