Finding the Fourth Proportional to 109,401.25, 150,973.73 and 59,100.25

Step by Step Solution

1. Step 1: Write the proportion equation
   109,401.25 : 150,973.73 = 59,100.25 : x
2. Step 2: Convert to fraction form
   109,401.25/150,973.73 = 59,100.25/x
3. Step 3: Cross multiply
   109,401.25x = 150,973.73 × 59,100.25
4. Step 4: Simplify right side
   109,401.25x = 8,922,585,186.43
5. Step 5: Solve for x
   x = 8,922,585,186.43/109,401.25
6. Step 6: Final answer
   x = 81,558.35