Finding the Fourth Proportional to 9,253,210.05, 12,769,828.83 and 5,123,241.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,253,210.05 : 12,769,828.83 = 5,123,241.09 : x
2. Step 2: Convert to fraction form
   9,253,210.05/12,769,828.83 = 5,123,241.09/x
3. Step 3: Cross multiply
   9,253,210.05x = 12,769,828.83 × 5,123,241.09
4. Step 4: Simplify right side
   9,253,210.05x = 65,422,911,774,122.62
5. Step 5: Solve for x
   x = 65,422,911,774,122.62/9,253,210.05
6. Step 6: Final answer
   x = 7,070,293.60