Finding the Fourth Proportional to 2,526.28, 3,486.15 and 1,407.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526.28 : 3,486.15 = 1,407.01 : x
2. Step 2: Convert to fraction form
   2,526.28/3,486.15 = 1,407.01/x
3. Step 3: Cross multiply
   2,526.28x = 3,486.15 × 1,407.01
4. Step 4: Simplify right side
   2,526.28x = 4,905,047.91
5. Step 5: Solve for x
   x = 4,905,047.91/2,526.28
6. Step 6: Final answer
   x = 1,941.61