Finding the Fourth Proportional to 64,460.80, 88,955.23 and 35,780.72

Step by Step Solution

1. Step 1: Write the proportion equation
   64,460.80 : 88,955.23 = 35,780.72 : x
2. Step 2: Convert to fraction form
   64,460.80/88,955.23 = 35,780.72/x
3. Step 3: Cross multiply
   64,460.80x = 88,955.23 × 35,780.72
4. Step 4: Simplify right side
   64,460.80x = 3,182,881,703.56
5. Step 5: Solve for x
   x = 3,182,881,703.56/64,460.80
6. Step 6: Final answer
   x = 49,377.01