Finding the Fourth Proportional to 10,434,697.38, 15,636,083.39 and 5,577,694.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,434,697.38 : 15,636,083.39 = 5,577,694.79 : x
2. Step 2: Convert to fraction form
   10,434,697.38/15,636,083.39 = 5,577,694.79/x
3. Step 3: Cross multiply
   10,434,697.38x = 15,636,083.39 × 5,577,694.79
4. Step 4: Simplify right side
   10,434,697.38x = 87,213,300,754,339.64
5. Step 5: Solve for x
   x = 87,213,300,754,339.64/10,434,697.38
6. Step 6: Final answer
   x = 8,358,009.59