Finding the Fourth Proportional to 42,412,344.69, 58,533,786.12 and 25,676,308.97

Step by Step Solution

1. Step 1: Write the proportion equation
   42,412,344.69 : 58,533,786.12 = 25,676,308.97 : x
2. Step 2: Convert to fraction form
   42,412,344.69/58,533,786.12 = 25,676,308.97/x
3. Step 3: Cross multiply
   42,412,344.69x = 58,533,786.12 × 25,676,308.97
4. Step 4: Simplify right side
   42,412,344.69x = 1,502,931,577,179,967
5. Step 5: Solve for x
   x = 1,502,931,577,179,967/42,412,344.69
6. Step 6: Final answer
   x = 35,436,182.28