Finding the Fourth Proportional to 10,012,885.68, 13,818,053.94 and 5,662,622.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,012,885.68 : 13,818,053.94 = 5,662,622.53 : x
2. Step 2: Convert to fraction form
   10,012,885.68/13,818,053.94 = 5,662,622.53/x
3. Step 3: Cross multiply
   10,012,885.68x = 13,818,053.94 × 5,662,622.53
4. Step 4: Simplify right side
   10,012,885.68x = 78,246,423,463,995.89
5. Step 5: Solve for x
   x = 78,246,423,463,995.89/10,012,885.68
6. Step 6: Final answer
   x = 7,814,572.74