Finding the Fourth Proportional to 10,672,109.87, 14,727,508.52 and 5,777,328.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,672,109.87 : 14,727,508.52 = 5,777,328.34 : x
2. Step 2: Convert to fraction form
   10,672,109.87/14,727,508.52 = 5,777,328.34/x
3. Step 3: Cross multiply
   10,672,109.87x = 14,727,508.52 × 5,777,328.34
4. Step 4: Simplify right side
   10,672,109.87x = 85,085,652,247,663.28
5. Step 5: Solve for x
   x = 85,085,652,247,663.28/10,672,109.87
6. Step 6: Final answer
   x = 7,972,711.42