Finding the Fourth Proportional to 22,146,731.92, 30,562,574.55 and 12,357,588.70

Step by Step Solution

1. Step 1: Write the proportion equation
   22,146,731.92 : 30,562,574.55 = 12,357,588.70 : x
2. Step 2: Convert to fraction form
   22,146,731.92/30,562,574.55 = 12,357,588.70/x
3. Step 3: Cross multiply
   22,146,731.92x = 30,562,574.55 × 12,357,588.70
4. Step 4: Simplify right side
   22,146,731.92x = 377,679,725,901,987.56
5. Step 5: Solve for x
   x = 377,679,725,901,987.56/22,146,731.92
6. Step 6: Final answer
   x = 17,053,519.56