Finding the Fourth Proportional to 10,988,870.47, 16,483,108.67 and 4,510,539.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,988,870.47 : 16,483,108.67 = 4,510,539.07 : x
2. Step 2: Convert to fraction form
   10,988,870.47/16,483,108.67 = 4,510,539.07/x
3. Step 3: Cross multiply
   10,988,870.47x = 16,483,108.67 × 4,510,539.07
4. Step 4: Simplify right side
   10,988,870.47x = 74,347,705,546,122.50
5. Step 5: Solve for x
   x = 74,347,705,546,122.50/10,988,870.47
6. Step 6: Final answer
   x = 6,765,727.72