Finding the Fourth Proportional to 70,100.99, 105,151.72 and 17,510.48

Step by Step Solution

1. Step 1: Write the proportion equation
   70,100.99 : 105,151.72 = 17,510.48 : x
2. Step 2: Convert to fraction form
   70,100.99/105,151.72 = 17,510.48/x
3. Step 3: Cross multiply
   70,100.99x = 105,151.72 × 17,510.48
4. Step 4: Simplify right side
   70,100.99x = 1,841,256,947.64
5. Step 5: Solve for x
   x = 1,841,256,947.64/70,100.99
6. Step 6: Final answer
   x = 26,265.78