Finding the Fourth Proportional to 2,118.88, 2,927.04 and 1,532.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,118.88 : 2,927.04 = 1,532.50 : x
2. Step 2: Convert to fraction form
   2,118.88/2,927.04 = 1,532.50/x
3. Step 3: Cross multiply
   2,118.88x = 2,927.04 × 1,532.50
4. Step 4: Simplify right side
   2,118.88x = 4,485,688.80
5. Step 5: Solve for x
   x = 4,485,688.80/2,118.88
6. Step 6: Final answer
   x = 2,117.01