Finding the Fourth Proportional to 22,882,898.32, 31,578,631.41 and 12,429,118.74

Step by Step Solution

1. Step 1: Write the proportion equation
   22,882,898.32 : 31,578,631.41 = 12,429,118.74 : x
2. Step 2: Convert to fraction form
   22,882,898.32/31,578,631.41 = 12,429,118.74/x
3. Step 3: Cross multiply
   22,882,898.32x = 31,578,631.41 × 12,429,118.74
4. Step 4: Simplify right side
   22,882,898.32x = 392,494,559,606,612.69
5. Step 5: Solve for x
   x = 392,494,559,606,612.69/22,882,898.32
6. Step 6: Final answer
   x = 17,152,309.74