Finding the Fourth Proportional to 108,150.48, 149,256.35 and 59,756.63

Step by Step Solution

1. Step 1: Write the proportion equation
   108,150.48 : 149,256.35 = 59,756.63 : x
2. Step 2: Convert to fraction form
   108,150.48/149,256.35 = 59,756.63/x
3. Step 3: Cross multiply
   108,150.48x = 149,256.35 × 59,756.63
4. Step 4: Simplify right side
   108,150.48x = 8,919,055,885.21
5. Step 5: Solve for x
   x = 8,919,055,885.21/108,150.48
6. Step 6: Final answer
   x = 82,468.94