Finding the Fourth Proportional to 5,591,339.69, 8,374,715.69 and 4,620,795.53

Step by Step Solution

1. Step 1: Write the proportion equation
   5,591,339.69 : 8,374,715.69 = 4,620,795.53 : x
2. Step 2: Convert to fraction form
   5,591,339.69/8,374,715.69 = 4,620,795.53/x
3. Step 3: Cross multiply
   5,591,339.69x = 8,374,715.69 × 4,620,795.53
4. Step 4: Simplify right side
   5,591,339.69x = 38,697,848,760,395.31
5. Step 5: Solve for x
   x = 38,697,848,760,395.31/5,591,339.69
6. Step 6: Final answer
   x = 6,921,033.41