Finding the Fourth Proportional to 2,925.95, 4,389.05 and 734.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,925.95 : 4,389.05 = 734.69 : x
2. Step 2: Convert to fraction form
   2,925.95/4,389.05 = 734.69/x
3. Step 3: Cross multiply
   2,925.95x = 4,389.05 × 734.69
4. Step 4: Simplify right side
   2,925.95x = 3,224,603.95
5. Step 5: Solve for x
   x = 3,224,603.95/2,925.95
6. Step 6: Final answer
   x = 1,102.07