Finding the Fourth Proportional to 83,570.25, 115,328.88 and 45,844.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,570.25 : 115,328.88 = 45,844.50 : x
2. Step 2: Convert to fraction form
   83,570.25/115,328.88 = 45,844.50/x
3. Step 3: Cross multiply
   83,570.25x = 115,328.88 × 45,844.50
4. Step 4: Simplify right side
   83,570.25x = 5,287,194,839.16
5. Step 5: Solve for x
   x = 5,287,194,839.16/83,570.25
6. Step 6: Final answer
   x = 63,266.47