Finding the Fourth Proportional to 11,346,101.75, 16,930,659.59 and 10,123,272.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,346,101.75 : 16,930,659.59 = 10,123,272.31 : x
2. Step 2: Convert to fraction form
   11,346,101.75/16,930,659.59 = 10,123,272.31/x
3. Step 3: Cross multiply
   11,346,101.75x = 16,930,659.59 × 10,123,272.31
4. Step 4: Simplify right side
   11,346,101.75x = 171,393,677,413,152.78
5. Step 5: Solve for x
   x = 171,393,677,413,152.78/11,346,101.75
6. Step 6: Final answer
   x = 15,105,952.80