Finding the Fourth Proportional to 10,961,711.96, 16,423,667.94 and 7,266,470.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,961,711.96 : 16,423,667.94 = 7,266,470.36 : x
2. Step 2: Convert to fraction form
   10,961,711.96/16,423,667.94 = 7,266,470.36/x
3. Step 3: Cross multiply
   10,961,711.96x = 16,423,667.94 × 7,266,470.36
4. Step 4: Simplify right side
   10,961,711.96x = 119,342,096,288,492.27
5. Step 5: Solve for x
   x = 119,342,096,288,492.27/10,961,711.96
6. Step 6: Final answer
   x = 10,887,176.81