Finding the Fourth Proportional to 112,846.43, 155,733.14 and 64,452.58

Step by Step Solution

1. Step 1: Write the proportion equation
   112,846.43 : 155,733.14 = 64,452.58 : x
2. Step 2: Convert to fraction form
   112,846.43/155,733.14 = 64,452.58/x
3. Step 3: Cross multiply
   112,846.43x = 155,733.14 × 64,452.58
4. Step 4: Simplify right side
   112,846.43x = 10,037,402,436.30
5. Step 5: Solve for x
   x = 10,037,402,436.30/112,846.43
6. Step 6: Final answer
   x = 88,947.45