Finding the Fourth Proportional to 8,899,534.50, 13,341,384.78 and 3,218,495.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,899,534.50 : 13,341,384.78 = 3,218,495.82 : x
2. Step 2: Convert to fraction form
   8,899,534.50/13,341,384.78 = 3,218,495.82/x
3. Step 3: Cross multiply
   8,899,534.50x = 13,341,384.78 × 3,218,495.82
4. Step 4: Simplify right side
   8,899,534.50x = 42,939,191,147,441.62
5. Step 5: Solve for x
   x = 42,939,191,147,441.62/8,899,534.50
6. Step 6: Final answer
   x = 4,824,880.58