Finding the Fourth Proportional to 1,932.95, 2,666.82 and 1,177.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,932.95 : 2,666.82 = 1,177.00 : x
2. Step 2: Convert to fraction form
   1,932.95/2,666.82 = 1,177.00/x
3. Step 3: Cross multiply
   1,932.95x = 2,666.82 × 1,177.00
4. Step 4: Simplify right side
   1,932.95x = 3,138,844.89
5. Step 5: Solve for x
   x = 3,138,844.89/1,932.95
6. Step 6: Final answer
   x = 1,623.86