Finding the Fourth Proportional to 42,156,466.76, 58,153,483.22 and 25,641,642.44

Step by Step Solution

1. Step 1: Write the proportion equation
   42,156,466.76 : 58,153,483.22 = 25,641,642.44 : x
2. Step 2: Convert to fraction form
   42,156,466.76/58,153,483.22 = 25,641,642.44/x
3. Step 3: Cross multiply
   42,156,466.76x = 58,153,483.22 × 25,641,642.44
4. Step 4: Simplify right side
   42,156,466.76x = 1,491,150,823,367,780
5. Step 5: Solve for x
   x = 1,491,150,823,367,780/42,156,466.76
6. Step 6: Final answer
   x = 35,371,816.90