Finding the Fourth Proportional to 65,876.86, 90,887.35 and 37,192.94

Step by Step Solution

1. Step 1: Write the proportion equation
   65,876.86 : 90,887.35 = 37,192.94 : x
2. Step 2: Convert to fraction form
   65,876.86/90,887.35 = 37,192.94/x
3. Step 3: Cross multiply
   65,876.86x = 90,887.35 × 37,192.94
4. Step 4: Simplify right side
   65,876.86x = 3,380,367,755.31
5. Step 5: Solve for x
   x = 3,380,367,755.31/65,876.86
6. Step 6: Final answer
   x = 51,313.43