Finding the Fourth Proportional to 51,093,952.72, 70,499,129.16 and 29,359,721.68

Step by Step Solution

1. Step 1: Write the proportion equation
   51,093,952.72 : 70,499,129.16 = 29,359,721.68 : x
2. Step 2: Convert to fraction form
   51,093,952.72/70,499,129.16 = 29,359,721.68/x
3. Step 3: Cross multiply
   51,093,952.72x = 70,499,129.16 × 29,359,721.68
4. Step 4: Simplify right side
   51,093,952.72x = 2,069,834,810,819,972
5. Step 5: Solve for x
   x = 2,069,834,810,819,972/51,093,952.72
6. Step 6: Final answer
   x = 40,510,367.68