Finding the Fourth Proportional to 112,460.76, 155,196.02 and 64,713.16

Step by Step Solution

1. Step 1: Write the proportion equation
   112,460.76 : 155,196.02 = 64,713.16 : x
2. Step 2: Convert to fraction form
   112,460.76/155,196.02 = 64,713.16/x
3. Step 3: Cross multiply
   112,460.76x = 155,196.02 × 64,713.16
4. Step 4: Simplify right side
   112,460.76x = 10,043,224,873.62
5. Step 5: Solve for x
   x = 10,043,224,873.62/112,460.76
6. Step 6: Final answer
   x = 89,304.26