Finding the Fourth Proportional to 58,846.62, 88,150.56 and 47,020.38

Step by Step Solution

1. Step 1: Write the proportion equation
   58,846.62 : 88,150.56 = 47,020.38 : x
2. Step 2: Convert to fraction form
   58,846.62/88,150.56 = 47,020.38/x
3. Step 3: Cross multiply
   58,846.62x = 88,150.56 × 47,020.38
4. Step 4: Simplify right side
   58,846.62x = 4,144,872,828.41
5. Step 5: Solve for x
   x = 4,144,872,828.41/58,846.62
6. Step 6: Final answer
   x = 70,435.19