Finding the Fourth Proportional to 77,401.50, 116,103.69 and 21,998.94

Step by Step Solution

1. Step 1: Write the proportion equation
   77,401.50 : 116,103.69 = 21,998.94 : x
2. Step 2: Convert to fraction form
   77,401.50/116,103.69 = 21,998.94/x
3. Step 3: Cross multiply
   77,401.50x = 116,103.69 × 21,998.94
4. Step 4: Simplify right side
   77,401.50x = 2,554,158,110.09
5. Step 5: Solve for x
   x = 2,554,158,110.09/77,401.50
6. Step 6: Final answer
   x = 32,998.82