Finding the Fourth Proportional to 90,086.83, 135,024.71 and 36,745.52

Step by Step Solution

1. Step 1: Write the proportion equation
   90,086.83 : 135,024.71 = 36,745.52 : x
2. Step 2: Convert to fraction form
   90,086.83/135,024.71 = 36,745.52/x
3. Step 3: Cross multiply
   90,086.83x = 135,024.71 × 36,745.52
4. Step 4: Simplify right side
   90,086.83x = 4,961,553,181.80
5. Step 5: Solve for x
   x = 4,961,553,181.80/90,086.83
6. Step 6: Final answer
   x = 55,075.23