Finding the Fourth Proportional to 9,200,592.24, 12,696,903.36 and 5,070,774.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,200,592.24 : 12,696,903.36 = 5,070,774.72 : x
2. Step 2: Convert to fraction form
   9,200,592.24/12,696,903.36 = 5,070,774.72/x
3. Step 3: Cross multiply
   9,200,592.24x = 12,696,903.36 × 5,070,774.72
4. Step 4: Simplify right side
   9,200,592.24x = 64,383,136,580,171.05
5. Step 5: Solve for x
   x = 64,383,136,580,171.05/9,200,592.24
6. Step 6: Final answer
   x = 6,997,716.55