Finding the Fourth Proportional to 1,901.02, 2,612.06 and 1,551.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,901.02 : 2,612.06 = 1,551.10 : x
2. Step 2: Convert to fraction form
   1,901.02/2,612.06 = 1,551.10/x
3. Step 3: Cross multiply
   1,901.02x = 2,612.06 × 1,551.10
4. Step 4: Simplify right side
   1,901.02x = 4,051,566.27
5. Step 5: Solve for x
   x = 4,051,566.27/1,901.02
6. Step 6: Final answer
   x = 2,131.26