Finding the Fourth Proportional to 42,829.29, 64,199.79 and 17,883.86

Step by Step Solution

1. Step 1: Write the proportion equation
   42,829.29 : 64,199.79 = 17,883.86 : x
2. Step 2: Convert to fraction form
   42,829.29/64,199.79 = 17,883.86/x
3. Step 3: Cross multiply
   42,829.29x = 64,199.79 × 17,883.86
4. Step 4: Simplify right side
   42,829.29x = 1,148,139,735.39
5. Step 5: Solve for x
   x = 1,148,139,735.39/42,829.29
6. Step 6: Final answer
   x = 26,807.35