Finding the Fourth Proportional to 10,129,614.76, 13,978,901.81 and 5,483,398.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,129,614.76 : 13,978,901.81 = 5,483,398.53 : x
2. Step 2: Convert to fraction form
   10,129,614.76/13,978,901.81 = 5,483,398.53/x
3. Step 3: Cross multiply
   10,129,614.76x = 13,978,901.81 × 5,483,398.53
4. Step 4: Simplify right side
   10,129,614.76x = 76,651,889,608,041.59
5. Step 5: Solve for x
   x = 76,651,889,608,041.59/10,129,614.76
6. Step 6: Final answer
   x = 7,567,108.07