Finding the Fourth Proportional to 107,020.48, 147,690.71 and 58,627.03

Step by Step Solution

1. Step 1: Write the proportion equation
   107,020.48 : 147,690.71 = 58,627.03 : x
2. Step 2: Convert to fraction form
   107,020.48/147,690.71 = 58,627.03/x
3. Step 3: Cross multiply
   107,020.48x = 147,690.71 × 58,627.03
4. Step 4: Simplify right side
   107,020.48x = 8,658,667,094.01
5. Step 5: Solve for x
   x = 8,658,667,094.01/107,020.48
6. Step 6: Final answer
   x = 80,906.64