Finding the Fourth Proportional to 90,298.32, 135,424.32 and 37,027.86

Step by Step Solution

1. Step 1: Write the proportion equation
   90,298.32 : 135,424.32 = 37,027.86 : x
2. Step 2: Convert to fraction form
   90,298.32/135,424.32 = 37,027.86/x
3. Step 3: Cross multiply
   90,298.32x = 135,424.32 × 37,027.86
4. Step 4: Simplify right side
   90,298.32x = 5,014,472,761.56
5. Step 5: Solve for x
   x = 5,014,472,761.56/90,298.32
6. Step 6: Final answer
   x = 55,532.29