Finding the Fourth Proportional to 1,526.18, 2,106.47 and 994.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,526.18 : 2,106.47 = 994.13 : x
2. Step 2: Convert to fraction form
   1,526.18/2,106.47 = 994.13/x
3. Step 3: Cross multiply
   1,526.18x = 2,106.47 × 994.13
4. Step 4: Simplify right side
   1,526.18x = 2,094,089.52
5. Step 5: Solve for x
   x = 2,094,089.52/1,526.18
6. Step 6: Final answer
   x = 1,372.12