Finding the Fourth Proportional to 2,925.32, 4,388.18 and 1,692.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,925.32 : 4,388.18 = 1,692.83 : x
2. Step 2: Convert to fraction form
   2,925.32/4,388.18 = 1,692.83/x
3. Step 3: Cross multiply
   2,925.32x = 4,388.18 × 1,692.83
4. Step 4: Simplify right side
   2,925.32x = 7,428,445.26
5. Step 5: Solve for x
   x = 7,428,445.26/2,925.32
6. Step 6: Final answer
   x = 2,539.37