Finding the Fourth Proportional to 83,570.94, 125,238.55 and 46,147.86

Step by Step Solution

1. Step 1: Write the proportion equation
   83,570.94 : 125,238.55 = 46,147.86 : x
2. Step 2: Convert to fraction form
   83,570.94/125,238.55 = 46,147.86/x
3. Step 3: Cross multiply
   83,570.94x = 125,238.55 × 46,147.86
4. Step 4: Simplify right side
   83,570.94x = 5,779,491,072.00
5. Step 5: Solve for x
   x = 5,779,491,072.00/83,570.94
6. Step 6: Final answer
   x = 69,156.71