Finding the Fourth Proportional to 115,404.84, 159,266.76 and 64,427.52

Step by Step Solution

1. Step 1: Write the proportion equation
   115,404.84 : 159,266.76 = 64,427.52 : x
2. Step 2: Convert to fraction form
   115,404.84/159,266.76 = 64,427.52/x
3. Step 3: Cross multiply
   115,404.84x = 159,266.76 × 64,427.52
4. Step 4: Simplify right side
   115,404.84x = 10,261,162,365.24
5. Step 5: Solve for x
   x = 10,261,162,365.24/115,404.84
6. Step 6: Final answer
   x = 88,914.49