Finding the Fourth Proportional to 67,904.55, 101,399.51 and 55,448.91

Step by Step Solution

1. Step 1: Write the proportion equation
   67,904.55 : 101,399.51 = 55,448.91 : x
2. Step 2: Convert to fraction form
   67,904.55/101,399.51 = 55,448.91/x
3. Step 3: Cross multiply
   67,904.55x = 101,399.51 × 55,448.91
4. Step 4: Simplify right side
   67,904.55x = 5,622,492,026.79
5. Step 5: Solve for x
   x = 5,622,492,026.79/67,904.55
6. Step 6: Final answer
   x = 82,799.93