Finding the Fourth Proportional to 10,678,158.81, 14,735,785.55 and 5,783,268.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,678,158.81 : 14,735,785.55 = 5,783,268.87 : x
2. Step 2: Convert to fraction form
   10,678,158.81/14,735,785.55 = 5,783,268.87/x
3. Step 3: Cross multiply
   10,678,158.81x = 14,735,785.55 × 5,783,268.87
4. Step 4: Simplify right side
   10,678,158.81x = 85,221,009,817,394.48
5. Step 5: Solve for x
   x = 85,221,009,817,394.48/10,678,158.81
6. Step 6: Final answer
   x = 7,980,871.17