Finding the Fourth Proportional to 9,340,558.83, 12,889,678.88 and 5,475,654.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,340,558.83 : 12,889,678.88 = 5,475,654.15 : x
2. Step 2: Convert to fraction form
   9,340,558.83/12,889,678.88 = 5,475,654.15/x
3. Step 3: Cross multiply
   9,340,558.83x = 12,889,678.88 × 5,475,654.15
4. Step 4: Simplify right side
   9,340,558.83x = 70,579,423,624,061.09
5. Step 5: Solve for x
   x = 70,579,423,624,061.09/9,340,558.83
6. Step 6: Final answer
   x = 7,556,231.37