Finding the Fourth Proportional to 10,909,538.40, 16,361,683.20 and 3,336,569.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,909,538.40 : 16,361,683.20 = 3,336,569.76 : x
2. Step 2: Convert to fraction form
   10,909,538.40/16,361,683.20 = 3,336,569.76/x
3. Step 3: Cross multiply
   10,909,538.40x = 16,361,683.20 × 3,336,569.76
4. Step 4: Simplify right side
   10,909,538.40x = 54,591,897,387,820.02
5. Step 5: Solve for x
   x = 54,591,897,387,820.02/10,909,538.40
6. Step 6: Final answer
   x = 5,004,051.99