Finding the Fourth Proportional to 112,094.28, 168,185.16 and 64,684.32

Step by Step Solution

1. Step 1: Write the proportion equation
   112,094.28 : 168,185.16 = 64,684.32 : x
2. Step 2: Convert to fraction form
   112,094.28/168,185.16 = 64,684.32/x
3. Step 3: Cross multiply
   112,094.28x = 168,185.16 × 64,684.32
4. Step 4: Simplify right side
   112,094.28x = 10,878,943,024.04
5. Step 5: Solve for x
   x = 10,878,943,024.04/112,094.28
6. Step 6: Final answer
   x = 97,051.72