Finding the Fourth Proportional to 112,467.69, 168,784.56 and 53,303.47

Step by Step Solution

1. Step 1: Write the proportion equation
   112,467.69 : 168,784.56 = 53,303.47 : x
2. Step 2: Convert to fraction form
   112,467.69/168,784.56 = 53,303.47/x
3. Step 3: Cross multiply
   112,467.69x = 168,784.56 × 53,303.47
4. Step 4: Simplify right side
   112,467.69x = 8,996,802,308.46
5. Step 5: Solve for x
   x = 8,996,802,308.46/112,467.69
6. Step 6: Final answer
   x = 79,994.55