Finding the Fourth Proportional to 7,385.87, 10,196.26 and 5,703.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,385.87 : 10,196.26 = 5,703.50 : x
2. Step 2: Convert to fraction form
   7,385.87/10,196.26 = 5,703.50/x
3. Step 3: Cross multiply
   7,385.87x = 10,196.26 × 5,703.50
4. Step 4: Simplify right side
   7,385.87x = 58,154,383.17
5. Step 5: Solve for x
   x = 58,154,383.17/7,385.87
6. Step 6: Final answer
   x = 7,873.74