Finding the Fourth Proportional to 1,924.03, 2,886.71 and 607.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,924.03 : 2,886.71 = 607.98 : x
2. Step 2: Convert to fraction form
   1,924.03/2,886.71 = 607.98/x
3. Step 3: Cross multiply
   1,924.03x = 2,886.71 × 607.98
4. Step 4: Simplify right side
   1,924.03x = 1,755,061.95
5. Step 5: Solve for x
   x = 1,755,061.95/1,924.03
6. Step 6: Final answer
   x = 912.18