Finding the Fourth Proportional to 5,415.63, 7,468.89 and 3,526.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,415.63 : 7,468.89 = 3,526.50 : x
2. Step 2: Convert to fraction form
   5,415.63/7,468.89 = 3,526.50/x
3. Step 3: Cross multiply
   5,415.63x = 7,468.89 × 3,526.50
4. Step 4: Simplify right side
   5,415.63x = 26,339,040.59
5. Step 5: Solve for x
   x = 26,339,040.59/5,415.63
6. Step 6: Final answer
   x = 4,863.52