Finding the Fourth Proportional to 90,624, 135,947.52 and 24,960

Step by Step Solution

1. Step 1: Write the proportion equation
   90,624 : 135,947.52 = 24,960 : x
2. Step 2: Convert to fraction form
   90,624/135,947.52 = 24,960/x
3. Step 3: Cross multiply
   90,624x = 135,947.52 × 24,960
4. Step 4: Simplify right side
   90,624x = 3,393,250,099.20
5. Step 5: Solve for x
   x = 3,393,250,099.20/90,624
6. Step 6: Final answer
   x = 37,443.17