Finding the Fourth Proportional to 77,035, 115,562.22 and 26,443.89

Step by Step Solution

1. Step 1: Write the proportion equation
   77,035 : 115,562.22 = 26,443.89 : x
2. Step 2: Convert to fraction form
   77,035/115,562.22 = 26,443.89/x
3. Step 3: Cross multiply
   77,035x = 115,562.22 × 26,443.89
4. Step 4: Simplify right side
   77,035x = 3,055,914,633.84
5. Step 5: Solve for x
   x = 3,055,914,633.84/77,035
6. Step 6: Final answer
   x = 39,669.17