Finding the Fourth Proportional to 90,066.83, 135,027.33 and 37,515.65

Step by Step Solution

1. Step 1: Write the proportion equation
   90,066.83 : 135,027.33 = 37,515.65 : x
2. Step 2: Convert to fraction form
   90,066.83/135,027.33 = 37,515.65/x
3. Step 3: Cross multiply
   90,066.83x = 135,027.33 × 37,515.65
4. Step 4: Simplify right side
   90,066.83x = 5,065,637,377.58
5. Step 5: Solve for x
   x = 5,065,637,377.58/90,066.83
6. Step 6: Final answer
   x = 56,243.10