Finding the Fourth Proportional to 112,529.48, 155,329.76 and 64,801.84

Step by Step Solution

1. Step 1: Write the proportion equation
   112,529.48 : 155,329.76 = 64,801.84 : x
2. Step 2: Convert to fraction form
   112,529.48/155,329.76 = 64,801.84/x
3. Step 3: Cross multiply
   112,529.48x = 155,329.76 × 64,801.84
4. Step 4: Simplify right side
   112,529.48x = 10,065,654,254.76
5. Step 5: Solve for x
   x = 10,065,654,254.76/112,529.48
6. Step 6: Final answer
   x = 89,449.04