Finding the Fourth Proportional to 1,926.19, 2,658.14 and 1,042.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,926.19 : 2,658.14 = 1,042.00 : x
2. Step 2: Convert to fraction form
   1,926.19/2,658.14 = 1,042.00/x
3. Step 3: Cross multiply
   1,926.19x = 2,658.14 × 1,042.00
4. Step 4: Simplify right side
   1,926.19x = 2,769,774.55
5. Step 5: Solve for x
   x = 2,769,774.55/1,926.19
6. Step 6: Final answer
   x = 1,437.95