Finding the Fourth Proportional to 42,480.93, 63,729.06 and 17,507.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42,480.93 : 63,729.06 = 17,507.10 : x
2. Step 2: Convert to fraction form
   42,480.93/63,729.06 = 17,507.10/x
3. Step 3: Cross multiply
   42,480.93x = 63,729.06 × 17,507.10
4. Step 4: Simplify right side
   42,480.93x = 1,115,711,026.33
5. Step 5: Solve for x
   x = 1,115,711,026.33/42,480.93
6. Step 6: Final answer
   x = 26,263.81