Finding the Fourth Proportional to 9,253,298.71, 12,769,951.16 and 5,123,329.64

Step by Step Solution

1. Step 1: Write the proportion equation
   9,253,298.71 : 12,769,951.16 = 5,123,329.64 : x
2. Step 2: Convert to fraction form
   9,253,298.71/12,769,951.16 = 5,123,329.64/x
3. Step 3: Cross multiply
   9,253,298.71x = 12,769,951.16 × 5,123,329.64
4. Step 4: Simplify right side
   9,253,298.71x = 65,424,669,297,736.23
5. Step 5: Solve for x
   x = 65,424,669,297,736.23/9,253,298.71
6. Step 6: Final answer
   x = 7,070,415.79