Finding the Fourth Proportional to 10,362,430.35, 15,543,499.72 and 4,682,645.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,362,430.35 : 15,543,499.72 = 4,682,645.55 : x
2. Step 2: Convert to fraction form
   10,362,430.35/15,543,499.72 = 4,682,645.55/x
3. Step 3: Cross multiply
   10,362,430.35x = 15,543,499.72 × 4,682,645.55
4. Step 4: Simplify right side
   10,362,430.35x = 72,784,699,795,284.25
5. Step 5: Solve for x
   x = 72,784,699,795,284.25/10,362,430.35
6. Step 6: Final answer
   x = 7,023,902.44