Finding the Fourth Proportional to 7,105,803.57, 9,807,112.67 and 4,665,493.89

Step by Step Solution

1. Step 1: Write the proportion equation
   7,105,803.57 : 9,807,112.67 = 4,665,493.89 : x
2. Step 2: Convert to fraction form
   7,105,803.57/9,807,112.67 = 4,665,493.89/x
3. Step 3: Cross multiply
   7,105,803.57x = 9,807,112.67 × 4,665,493.89
4. Step 4: Simplify right side
   7,105,803.57x = 45,755,024,217,099.11
5. Step 5: Solve for x
   x = 45,755,024,217,099.11/7,105,803.57
6. Step 6: Final answer
   x = 6,439,106.26