Finding the Fourth Proportional to 13,085,285.59, 19,626,369.94 and 3,501,404.47

Step by Step Solution

1. Step 1: Write the proportion equation
   13,085,285.59 : 19,626,369.94 = 3,501,404.47 : x
2. Step 2: Convert to fraction form
   13,085,285.59/19,626,369.94 = 3,501,404.47/x
3. Step 3: Cross multiply
   13,085,285.59x = 19,626,369.94 × 3,501,404.47
4. Step 4: Simplify right side
   13,085,285.59x = 68,719,859,437,789.64
5. Step 5: Solve for x
   x = 68,719,859,437,789.64/13,085,285.59
6. Step 6: Final answer
   x = 5,251,689.69