Finding the Fourth Proportional to 8,977,415.67, 12,388,912.31 and 5,110,185.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,977,415.67 : 12,388,912.31 = 5,110,185.50 : x
2. Step 2: Convert to fraction form
   8,977,415.67/12,388,912.31 = 5,110,185.50/x
3. Step 3: Cross multiply
   8,977,415.67x = 12,388,912.31 × 5,110,185.50
4. Step 4: Simplify right side
   8,977,415.67x = 63,309,639,959,838.02
5. Step 5: Solve for x
   x = 63,309,639,959,838.02/8,977,415.67
6. Step 6: Final answer
   x = 7,052,100.77