Finding the Fourth Proportional to 112,582.96, 155,366.12 and 64,844.88

Step by Step Solution

1. Step 1: Write the proportion equation
   112,582.96 : 155,366.12 = 64,844.88 : x
2. Step 2: Convert to fraction form
   112,582.96/155,366.12 = 64,844.88/x
3. Step 3: Cross multiply
   112,582.96x = 155,366.12 × 64,844.88
4. Step 4: Simplify right side
   112,582.96x = 10,074,697,407.47
5. Step 5: Solve for x
   x = 10,074,697,407.47/112,582.96
6. Step 6: Final answer
   x = 89,486.88