Finding the Fourth Proportional to 75,112, 103,656.72 and 41,580.16

Step by Step Solution

1. Step 1: Write the proportion equation
   75,112 : 103,656.72 = 41,580.16 : x
2. Step 2: Convert to fraction form
   75,112/103,656.72 = 41,580.16/x
3. Step 3: Cross multiply
   75,112x = 103,656.72 × 41,580.16
4. Step 4: Simplify right side
   75,112x = 4,310,063,002.68
5. Step 5: Solve for x
   x = 4,310,063,002.68/75,112
6. Step 6: Final answer
   x = 57,381.82