Finding the Fourth Proportional to 22,146,731.91, 30,562,574.52 and 12,357,588.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,146,731.91 : 30,562,574.52 = 12,357,588.69 : x
2. Step 2: Convert to fraction form
   22,146,731.91/30,562,574.52 = 12,357,588.69/x
3. Step 3: Cross multiply
   22,146,731.91x = 30,562,574.52 × 12,357,588.69
4. Step 4: Simplify right side
   22,146,731.91x = 377,679,725,225,634.19
5. Step 5: Solve for x
   x = 377,679,725,225,634.19/22,146,731.91
6. Step 6: Final answer
   x = 17,053,519.53