Finding the Fourth Proportional to 1,525,374.05, 2,105,010.38 and 837,057.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,525,374.05 : 2,105,010.38 = 837,057.31 : x
2. Step 2: Convert to fraction form
   1,525,374.05/2,105,010.38 = 837,057.31/x
3. Step 3: Cross multiply
   1,525,374.05x = 2,105,010.38 × 837,057.31
4. Step 4: Simplify right side
   1,525,374.05x = 1,762,014,323,035.00
5. Step 5: Solve for x
   x = 1,762,014,323,035.00/1,525,374.05
6. Step 6: Final answer
   x = 1,155,135.90