Finding the Fourth Proportional to 67,835.50, 101,753.43 and 21,088.42

Step by Step Solution

1. Step 1: Write the proportion equation
   67,835.50 : 101,753.43 = 21,088.42 : x
2. Step 2: Convert to fraction form
   67,835.50/101,753.43 = 21,088.42/x
3. Step 3: Cross multiply
   67,835.50x = 101,753.43 × 21,088.42
4. Step 4: Simplify right side
   67,835.50x = 2,145,819,068.28
5. Step 5: Solve for x
   x = 2,145,819,068.28/67,835.50
6. Step 6: Final answer
   x = 31,632.69