Finding the Fourth Proportional to 90,007.35, 135,005.51 and 37,417.29

Step by Step Solution

1. Step 1: Write the proportion equation
   90,007.35 : 135,005.51 = 37,417.29 : x
2. Step 2: Convert to fraction form
   90,007.35/135,005.51 = 37,417.29/x
3. Step 3: Cross multiply
   90,007.35x = 135,005.51 × 37,417.29
4. Step 4: Simplify right side
   90,007.35x = 5,051,540,132.18
5. Step 5: Solve for x
   x = 5,051,540,132.18/90,007.35
6. Step 6: Final answer
   x = 56,123.64