Finding the Fourth Proportional to 10,030,989.67, 13,842,926 and 5,679,958.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,030,989.67 : 13,842,926 = 5,679,958.03 : x
2. Step 2: Convert to fraction form
   10,030,989.67/13,842,926 = 5,679,958.03/x
3. Step 3: Cross multiply
   10,030,989.67x = 13,842,926 × 5,679,958.03
4. Step 4: Simplify right side
   10,030,989.67x = 78,627,238,692,395.78
5. Step 5: Solve for x
   x = 78,627,238,692,395.78/10,030,989.67
6. Step 6: Final answer
   x = 7,838,432.82