Finding the Fourth Proportional to 90,014.50, 134,929.59 and 37,454.50

Step by Step Solution

1. Step 1: Write the proportion equation
   90,014.50 : 134,929.59 = 37,454.50 : x
2. Step 2: Convert to fraction form
   90,014.50/134,929.59 = 37,454.50/x
3. Step 3: Cross multiply
   90,014.50x = 134,929.59 × 37,454.50
4. Step 4: Simplify right side
   90,014.50x = 5,053,720,328.66
5. Step 5: Solve for x
   x = 5,053,720,328.66/90,014.50
6. Step 6: Final answer
   x = 56,143.40