Finding the Fourth Proportional to 1,871,274.21, 2,581,724.10 and 1,526,514.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,871,274.21 : 2,581,724.10 = 1,526,514.15 : x
2. Step 2: Convert to fraction form
   1,871,274.21/2,581,724.10 = 1,526,514.15/x
3. Step 3: Cross multiply
   1,871,274.21x = 2,581,724.10 × 1,526,514.15
4. Step 4: Simplify right side
   1,871,274.21x = 3,941,038,370,046.02
5. Step 5: Solve for x
   x = 3,941,038,370,046.02/1,871,274.21
6. Step 6: Final answer
   x = 2,106,072.08