Finding the Fourth Proportional to 12,967,601.47, 19,434,013.84 and 10,092,439.87

Step by Step Solution

1. Step 1: Write the proportion equation
   12,967,601.47 : 19,434,013.84 = 10,092,439.87 : x
2. Step 2: Convert to fraction form
   12,967,601.47/19,434,013.84 = 10,092,439.87/x
3. Step 3: Cross multiply
   12,967,601.47x = 19,434,013.84 × 10,092,439.87
4. Step 4: Simplify right side
   12,967,601.47x = 196,136,616,112,947.78
5. Step 5: Solve for x
   x = 196,136,616,112,947.78/12,967,601.47
6. Step 6: Final answer
   x = 15,125,126.77