Finding the Fourth Proportional to 42,476.76, 63,722.81 and 17,502.91

Step by Step Solution

1. Step 1: Write the proportion equation
   42,476.76 : 63,722.81 = 17,502.91 : x
2. Step 2: Convert to fraction form
   42,476.76/63,722.81 = 17,502.91/x
3. Step 3: Cross multiply
   42,476.76x = 63,722.81 × 17,502.91
4. Step 4: Simplify right side
   42,476.76x = 1,115,334,492.83
5. Step 5: Solve for x
   x = 1,115,334,492.83/42,476.76
6. Step 6: Final answer
   x = 26,257.52