Finding the Fourth Proportional to 65,558, 90,477.76 and 37,267.92

Step by Step Solution

1. Step 1: Write the proportion equation
   65,558 : 90,477.76 = 37,267.92 : x
2. Step 2: Convert to fraction form
   65,558/90,477.76 = 37,267.92/x
3. Step 3: Cross multiply
   65,558x = 90,477.76 × 37,267.92
4. Step 4: Simplify right side
   65,558x = 3,371,917,921.46
5. Step 5: Solve for x
   x = 3,371,917,921.46/65,558
6. Step 6: Final answer
   x = 51,434.12