Finding the Fourth Proportional to 42,412,345.70, 58,533,787.50 and 25,676,309.97

Step by Step Solution

1. Step 1: Write the proportion equation
   42,412,345.70 : 58,533,787.50 = 25,676,309.97 : x
2. Step 2: Convert to fraction form
   42,412,345.70/58,533,787.50 = 25,676,309.97/x
3. Step 3: Cross multiply
   42,412,345.70x = 58,533,787.50 × 25,676,309.97
4. Step 4: Simplify right side
   42,412,345.70x = 1,502,931,671,568,111.25
5. Step 5: Solve for x
   x = 1,502,931,671,568,111.25/42,412,345.70
6. Step 6: Final answer
   x = 35,436,183.66