Finding the Fourth Proportional to 112,101.83, 154,613.01 and 71,819.32

Step by Step Solution

1. Step 1: Write the proportion equation
   112,101.83 : 154,613.01 = 71,819.32 : x
2. Step 2: Convert to fraction form
   112,101.83/154,613.01 = 71,819.32/x
3. Step 3: Cross multiply
   112,101.83x = 154,613.01 × 71,819.32
4. Step 4: Simplify right side
   112,101.83x = 11,104,200,468.29
5. Step 5: Solve for x
   x = 11,104,200,468.29/112,101.83
6. Step 6: Final answer
   x = 99,054.59