Finding the Fourth Proportional to 115,446.41, 159,314.52 and 64,460.00

Step by Step Solution

1. Step 1: Write the proportion equation
   115,446.41 : 159,314.52 = 64,460.00 : x
2. Step 2: Convert to fraction form
   115,446.41/159,314.52 = 64,460.00/x
3. Step 3: Cross multiply
   115,446.41x = 159,314.52 × 64,460.00
4. Step 4: Simplify right side
   115,446.41x = 10,269,413,162.63
5. Step 5: Solve for x
   x = 10,269,413,162.63/115,446.41
6. Step 6: Final answer
   x = 88,953.95