Finding the Fourth Proportional to 8,443,756.10, 12,666,422.74 and 2,378,477.90

Step by Step Solution

1. Step 1: Write the proportion equation
   8,443,756.10 : 12,666,422.74 = 2,378,477.90 : x
2. Step 2: Convert to fraction form
   8,443,756.10/12,666,422.74 = 2,378,477.90/x
3. Step 3: Cross multiply
   8,443,756.10x = 12,666,422.74 × 2,378,477.90
4. Step 4: Simplify right side
   8,443,756.10x = 30,126,806,559,147.45
5. Step 5: Solve for x
   x = 30,126,806,559,147.45/8,443,756.10
6. Step 6: Final answer
   x = 3,567,938.98