Finding the Fourth Proportional to 42,780,997.94, 59,045,324.83 and 25,386,934.01

Step by Step Solution

1. Step 1: Write the proportion equation
   42,780,997.94 : 59,045,324.83 = 25,386,934.01 : x
2. Step 2: Convert to fraction form
   42,780,997.94/59,045,324.83 = 25,386,934.01/x
3. Step 3: Cross multiply
   42,780,997.94x = 59,045,324.83 × 25,386,934.01
4. Step 4: Simplify right side
   42,780,997.94x = 1,498,979,764,699,530.50
5. Step 5: Solve for x
   x = 1,498,979,764,699,530.50/42,780,997.94
6. Step 6: Final answer
   x = 35,038,447.84