Finding the Fourth Proportional to 8,977,124.84, 12,388,737.98 and 5,309,185.64

Step by Step Solution

1. Step 1: Write the proportion equation
   8,977,124.84 : 12,388,737.98 = 5,309,185.64 : x
2. Step 2: Convert to fraction form
   8,977,124.84/12,388,737.98 = 5,309,185.64/x
3. Step 3: Cross multiply
   8,977,124.84x = 12,388,737.98 × 5,309,185.64
4. Step 4: Simplify right side
   8,977,124.84x = 65,774,109,732,467.88
5. Step 5: Solve for x
   x = 65,774,109,732,467.88/8,977,124.84
6. Step 6: Final answer
   x = 7,326,856.98