Finding the Fourth Proportional to 42,412,344.19, 58,533,785.43 and 25,676,308.46

Step by Step Solution

1. Step 1: Write the proportion equation
   42,412,344.19 : 58,533,785.43 = 25,676,308.46 : x
2. Step 2: Convert to fraction form
   42,412,344.19/58,533,785.43 = 25,676,308.46/x
3. Step 3: Cross multiply
   42,412,344.19x = 58,533,785.43 × 25,676,308.46
4. Step 4: Simplify right side
   42,412,344.19x = 1,502,931,530,082,182
5. Step 5: Solve for x
   x = 1,502,931,530,082,182/42,412,344.19
6. Step 6: Final answer
   x = 35,436,181.59