Finding the Fourth Proportional to 12,773,490, 17,624,784.78 and 7,339,932.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,773,490 : 17,624,784.78 = 7,339,932.24 : x
2. Step 2: Convert to fraction form
   12,773,490/17,624,784.78 = 7,339,932.24/x
3. Step 3: Cross multiply
   12,773,490x = 17,624,784.78 × 7,339,932.24
4. Step 4: Simplify right side
   12,773,490x = 129,364,726,029,783.31
5. Step 5: Solve for x
   x = 129,364,726,029,783.31/12,773,490
6. Step 6: Final answer
   x = 10,127,594.42