Finding the Fourth Proportional to 118,029.49, 162,880.73 and 64,314.52

Step by Step Solution

1. Step 1: Write the proportion equation
   118,029.49 : 162,880.73 = 64,314.52 : x
2. Step 2: Convert to fraction form
   118,029.49/162,880.73 = 64,314.52/x
3. Step 3: Cross multiply
   118,029.49x = 162,880.73 × 64,314.52
4. Step 4: Simplify right side
   118,029.49x = 10,475,595,967.20
5. Step 5: Solve for x
   x = 10,475,595,967.20/118,029.49
6. Step 6: Final answer
   x = 88,754.06