Finding the Fourth Proportional to 90,335.04, 135,477.72 and 37,735.80

Step by Step Solution

1. Step 1: Write the proportion equation
   90,335.04 : 135,477.72 = 37,735.80 : x
2. Step 2: Convert to fraction form
   90,335.04/135,477.72 = 37,735.80/x
3. Step 3: Cross multiply
   90,335.04x = 135,477.72 × 37,735.80
4. Step 4: Simplify right side
   90,335.04x = 5,112,360,146.38
5. Step 5: Solve for x
   x = 5,112,360,146.38/90,335.04
6. Step 6: Final answer
   x = 56,593.32