Finding the Fourth Proportional to 83,843.20, 115,701.88 and 45,603.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,843.20 : 115,701.88 = 45,603.50 : x
2. Step 2: Convert to fraction form
   83,843.20/115,701.88 = 45,603.50/x
3. Step 3: Cross multiply
   83,843.20x = 115,701.88 × 45,603.50
4. Step 4: Simplify right side
   83,843.20x = 5,276,410,684.58
5. Step 5: Solve for x
   x = 5,276,410,684.58/83,843.20
6. Step 6: Final answer
   x = 62,931.89