Finding the Fourth Proportional to 1,527.42, 2,106.72 and 937.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,527.42 : 2,106.72 = 937.50 : x
2. Step 2: Convert to fraction form
   1,527.42/2,106.72 = 937.50/x
3. Step 3: Cross multiply
   1,527.42x = 2,106.72 × 937.50
4. Step 4: Simplify right side
   1,527.42x = 1,975,050.00
5. Step 5: Solve for x
   x = 1,975,050.00/1,527.42
6. Step 6: Final answer
   x = 1,293.06