Finding the Fourth Proportional to 112,039,067.08, 168,058,913.10 and 42,973,041.16

Step by Step Solution

1. Step 1: Write the proportion equation
   112,039,067.08 : 168,058,913.10 = 42,973,041.16 : x
2. Step 2: Convert to fraction form
   112,039,067.08/168,058,913.10 = 42,973,041.16/x
3. Step 3: Cross multiply
   112,039,067.08x = 168,058,913.10 × 42,973,041.16
4. Step 4: Simplify right side
   112,039,067.08x = 7,222,002,589,951,162
5. Step 5: Solve for x
   x = 7,222,002,589,951,162/112,039,067.08
6. Step 6: Final answer
   x = 64,459,681.59