Finding the Fourth Proportional to 1,871,337.74, 2,582,443.01 and 1,055,538.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,871,337.74 : 2,582,443.01 = 1,055,538.89 : x
2. Step 2: Convert to fraction form
   1,871,337.74/2,582,443.01 = 1,055,538.89/x
3. Step 3: Cross multiply
   1,871,337.74x = 2,582,443.01 × 1,055,538.89
4. Step 4: Simplify right side
   1,871,337.74x = 2,725,869,042,200.69
5. Step 5: Solve for x
   x = 2,725,869,042,200.69/1,871,337.74
6. Step 6: Final answer
   x = 1,456,641.95