Finding the Fourth Proportional to 1,525,538.43, 2,105,246.61 and 837,215.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,525,538.43 : 2,105,246.61 = 837,215.46 : x
2. Step 2: Convert to fraction form
   1,525,538.43/2,105,246.61 = 837,215.46/x
3. Step 3: Cross multiply
   1,525,538.43x = 2,105,246.61 × 837,215.46
4. Step 4: Simplify right side
   1,525,538.43x = 1,762,545,009,004.59
5. Step 5: Solve for x
   x = 1,762,545,009,004.59/1,525,538.43
6. Step 6: Final answer
   x = 1,155,359.30