Finding the Fourth Proportional to 83,590.02, 115,348.59 and 45,866.70

Step by Step Solution

1. Step 1: Write the proportion equation
   83,590.02 : 115,348.59 = 45,866.70 : x
2. Step 2: Convert to fraction form
   83,590.02/115,348.59 = 45,866.70/x
3. Step 3: Cross multiply
   83,590.02x = 115,348.59 × 45,866.70
4. Step 4: Simplify right side
   83,590.02x = 5,290,659,172.95
5. Step 5: Solve for x
   x = 5,290,659,172.95/83,590.02
6. Step 6: Final answer
   x = 63,292.95