Finding the Fourth Proportional to 64,470.48, 88,961.31 and 37,619.52

Step by Step Solution

1. Step 1: Write the proportion equation
   64,470.48 : 88,961.31 = 37,619.52 : x
2. Step 2: Convert to fraction form
   64,470.48/88,961.31 = 37,619.52/x
3. Step 3: Cross multiply
   64,470.48x = 88,961.31 × 37,619.52
4. Step 4: Simplify right side
   64,470.48x = 3,346,681,780.77
5. Step 5: Solve for x
   x = 3,346,681,780.77/64,470.48
6. Step 6: Final answer
   x = 51,910.30