Finding the Fourth Proportional to 107,172.48, 147,900.06 and 58,771.52

Step by Step Solution

1. Step 1: Write the proportion equation
   107,172.48 : 147,900.06 = 58,771.52 : x
2. Step 2: Convert to fraction form
   107,172.48/147,900.06 = 58,771.52/x
3. Step 3: Cross multiply
   107,172.48x = 147,900.06 × 58,771.52
4. Step 4: Simplify right side
   107,172.48x = 8,692,311,981.35
5. Step 5: Solve for x
   x = 8,692,311,981.35/107,172.48
6. Step 6: Final answer
   x = 81,105.82