Finding the Fourth Proportional to 83,918.30, 115,806.71 and 46,192.55

Step by Step Solution

1. Step 1: Write the proportion equation
   83,918.30 : 115,806.71 = 46,192.55 : x
2. Step 2: Convert to fraction form
   83,918.30/115,806.71 = 46,192.55/x
3. Step 3: Cross multiply
   83,918.30x = 115,806.71 × 46,192.55
4. Step 4: Simplify right side
   83,918.30x = 5,349,406,778.46
5. Step 5: Solve for x
   x = 5,349,406,778.46/83,918.30
6. Step 6: Final answer
   x = 63,745.42