Finding the Fourth Proportional to 1,808.95, 2,715.89 and 932.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,808.95 : 2,715.89 = 932.17 : x
2. Step 2: Convert to fraction form
   1,808.95/2,715.89 = 932.17/x
3. Step 3: Cross multiply
   1,808.95x = 2,715.89 × 932.17
4. Step 4: Simplify right side
   1,808.95x = 2,531,671.18
5. Step 5: Solve for x
   x = 2,531,671.18/1,808.95
6. Step 6: Final answer
   x = 1,399.53