Finding the Fourth Proportional to 9,139,244.52, 12,611,942.82 and 5,064,776.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,139,244.52 : 12,611,942.82 = 5,064,776.04 : x
2. Step 2: Convert to fraction form
   9,139,244.52/12,611,942.82 = 5,064,776.04/x
3. Step 3: Cross multiply
   9,139,244.52x = 12,611,942.82 × 5,064,776.04
4. Step 4: Simplify right side
   9,139,244.52x = 63,876,665,812,586.03
5. Step 5: Solve for x
   x = 63,876,665,812,586.03/9,139,244.52
6. Step 6: Final answer
   x = 6,989,272.00