Finding the Fourth Proportional to 42,827.93, 64,148.34 and 17,792.07

Step by Step Solution

1. Step 1: Write the proportion equation
   42,827.93 : 64,148.34 = 17,792.07 : x
2. Step 2: Convert to fraction form
   42,827.93/64,148.34 = 17,792.07/x
3. Step 3: Cross multiply
   42,827.93x = 64,148.34 × 17,792.07
4. Step 4: Simplify right side
   42,827.93x = 1,141,331,755.66
5. Step 5: Solve for x
   x = 1,141,331,755.66/42,827.93
6. Step 6: Final answer
   x = 26,649.24