Finding the Fourth Proportional to 42,669,365.25, 58,864,959.57 and 25,019,258.70

Step by Step Solution

1. Step 1: Write the proportion equation
   42,669,365.25 : 58,864,959.57 = 25,019,258.70 : x
2. Step 2: Convert to fraction form
   42,669,365.25/58,864,959.57 = 25,019,258.70/x
3. Step 3: Cross multiply
   42,669,365.25x = 58,864,959.57 × 25,019,258.70
4. Step 4: Simplify right side
   42,669,365.25x = 1,472,757,651,846,870.75
5. Step 5: Solve for x
   x = 1,472,757,651,846,870.75/42,669,365.25
6. Step 6: Final answer
   x = 34,515,574.42