Finding the Fourth Proportional to 1,174,739.71, 1,761,247.72 and 375,561.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,174,739.71 : 1,761,247.72 = 375,561.31 : x
2. Step 2: Convert to fraction form
   1,174,739.71/1,761,247.72 = 375,561.31/x
3. Step 3: Cross multiply
   1,174,739.71x = 1,761,247.72 × 375,561.31
4. Step 4: Simplify right side
   1,174,739.71x = 661,456,500,957.71
5. Step 5: Solve for x
   x = 661,456,500,957.71/1,174,739.71
6. Step 6: Final answer
   x = 563,066.44