Finding the Fourth Proportional to 9,870,905.93, 13,621,594.38 and 5,460,794.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,870,905.93 : 13,621,594.38 = 5,460,794.42 : x
2. Step 2: Convert to fraction form
   9,870,905.93/13,621,594.38 = 5,460,794.42/x
3. Step 3: Cross multiply
   9,870,905.93x = 13,621,594.38 × 5,460,794.42
4. Step 4: Simplify right side
   9,870,905.93x = 74,384,726,581,807.36
5. Step 5: Solve for x
   x = 74,384,726,581,807.36/9,870,905.93
6. Step 6: Final answer
   x = 7,535,754.78