Finding the Fourth Proportional to 42,650,910.52, 58,797,039.18 and 30,406,509.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,650,910.52 : 58,797,039.18 = 30,406,509.88 : x
2. Step 2: Convert to fraction form
   42,650,910.52/58,797,039.18 = 30,406,509.88/x
3. Step 3: Cross multiply
   42,650,910.52x = 58,797,039.18 × 30,406,509.88
4. Step 4: Simplify right side
   42,650,910.52x = 1,787,812,752,741,417
5. Step 5: Solve for x
   x = 1,787,812,752,741,417/42,650,910.52
6. Step 6: Final answer
   x = 41,917,340.82