Finding the Fourth Proportional to 42,139,139.20, 58,156,731.48 and 23,805,605.68

Step by Step Solution

1. Step 1: Write the proportion equation
   42,139,139.20 : 58,156,731.48 = 23,805,605.68 : x
2. Step 2: Convert to fraction form
   42,139,139.20/58,156,731.48 = 23,805,605.68/x
3. Step 3: Cross multiply
   42,139,139.20x = 58,156,731.48 × 23,805,605.68
4. Step 4: Simplify right side
   42,139,139.20x = 1,384,456,217,250,522.75
5. Step 5: Solve for x
   x = 1,384,456,217,250,522.75/42,139,139.20
6. Step 6: Final answer
   x = 32,854,401.95