Finding the Fourth Proportional to 10,100.59, 15,151.70 and 3,526.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,100.59 : 15,151.70 = 3,526.63 : x
2. Step 2: Convert to fraction form
   10,100.59/15,151.70 = 3,526.63/x
3. Step 3: Cross multiply
   10,100.59x = 15,151.70 × 3,526.63
4. Step 4: Simplify right side
   10,100.59x = 53,434,439.77
5. Step 5: Solve for x
   x = 53,434,439.77/10,100.59
6. Step 6: Final answer
   x = 5,290.23