Finding the Fourth Proportional to 42,412,346.69, 58,533,788.88 and 25,676,310.97

Step by Step Solution

1. Step 1: Write the proportion equation
   42,412,346.69 : 58,533,788.88 = 25,676,310.97 : x
2. Step 2: Convert to fraction form
   42,412,346.69/58,533,788.88 = 25,676,310.97/x
3. Step 3: Cross multiply
   42,412,346.69x = 58,533,788.88 × 25,676,310.97
4. Step 4: Simplify right side
   42,412,346.69x = 1,502,931,765,535,208
5. Step 5: Solve for x
   x = 1,502,931,765,535,208/42,412,346.69
6. Step 6: Final answer
   x = 35,436,185.05