Finding the Fourth Proportional to 64,055.82, 96,101.01 and 57,886.86

Step by Step Solution

1. Step 1: Write the proportion equation
   64,055.82 : 96,101.01 = 57,886.86 : x
2. Step 2: Convert to fraction form
   64,055.82/96,101.01 = 57,886.86/x
3. Step 3: Cross multiply
   64,055.82x = 96,101.01 × 57,886.86
4. Step 4: Simplify right side
   64,055.82x = 5,562,985,711.73
5. Step 5: Solve for x
   x = 5,562,985,711.73/64,055.82
6. Step 6: Final answer
   x = 86,845.91