Finding the Fourth Proportional to 9,253,201.89, 12,769,817.59 and 5,123,232.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,253,201.89 : 12,769,817.59 = 5,123,232.91 : x
2. Step 2: Convert to fraction form
   9,253,201.89/12,769,817.59 = 5,123,232.91/x
3. Step 3: Cross multiply
   9,253,201.89x = 12,769,817.59 × 5,123,232.91
4. Step 4: Simplify right side
   9,253,201.89x = 65,422,749,804,472.84
5. Step 5: Solve for x
   x = 65,422,749,804,472.84/9,253,201.89
6. Step 6: Final answer
   x = 7,070,282.33