Finding the Fourth Proportional to 78,900,589.71, 108,873,383.94 and 43,613,628.12

Step by Step Solution

1. Step 1: Write the proportion equation
   78,900,589.71 : 108,873,383.94 = 43,613,628.12 : x
2. Step 2: Convert to fraction form
   78,900,589.71/108,873,383.94 = 43,613,628.12/x
3. Step 3: Cross multiply
   78,900,589.71x = 108,873,383.94 × 43,613,628.12
4. Step 4: Simplify right side
   78,900,589.71x = 4,748,363,279,325,140
5. Step 5: Solve for x
   x = 4,748,363,279,325,140/78,900,589.71
6. Step 6: Final answer
   x = 60,181,594.29