Finding the Fourth Proportional to 5,123.61, 7,675.74 and 2,925.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,123.61 : 7,675.74 = 2,925.72 : x
2. Step 2: Convert to fraction form
   5,123.61/7,675.74 = 2,925.72/x
3. Step 3: Cross multiply
   5,123.61x = 7,675.74 × 2,925.72
4. Step 4: Simplify right side
   5,123.61x = 22,457,066.03
5. Step 5: Solve for x
   x = 22,457,066.03/5,123.61
6. Step 6: Final answer
   x = 4,383.06