Finding the Fourth Proportional to 1,522,071.81, 2,101,871.03 and 1,139,434.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,522,071.81 : 2,101,871.03 = 1,139,434.29 : x
2. Step 2: Convert to fraction form
   1,522,071.81/2,101,871.03 = 1,139,434.29/x
3. Step 3: Cross multiply
   1,522,071.81x = 2,101,871.03 × 1,139,434.29
4. Step 4: Simplify right side
   1,522,071.81x = 2,394,943,919,042.45
5. Step 5: Solve for x
   x = 2,394,943,919,042.45/1,522,071.81
6. Step 6: Final answer
   x = 1,573,476.30