Finding the Fourth Proportional to 10,210,818.34, 14,090,929.49 and 5,627,139.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,210,818.34 : 14,090,929.49 = 5,627,139.71 : x
2. Step 2: Convert to fraction form
   10,210,818.34/14,090,929.49 = 5,627,139.71/x
3. Step 3: Cross multiply
   10,210,818.34x = 14,090,929.49 × 5,627,139.71
4. Step 4: Simplify right side
   10,210,818.34x = 79,291,628,883,989.05
5. Step 5: Solve for x
   x = 79,291,628,883,989.05/10,210,818.34
6. Step 6: Final answer
   x = 7,765,452.90