Finding the Fourth Proportional to 42,932.07, 64,386.48 and 17,967

Step by Step Solution

1. Step 1: Write the proportion equation
   42,932.07 : 64,386.48 = 17,967 : x
2. Step 2: Convert to fraction form
   42,932.07/64,386.48 = 17,967/x
3. Step 3: Cross multiply
   42,932.07x = 64,386.48 × 17,967
4. Step 4: Simplify right side
   42,932.07x = 1,156,831,886.16
5. Step 5: Solve for x
   x = 1,156,831,886.16/42,932.07
6. Step 6: Final answer
   x = 26,945.63