Finding the Fourth Proportional to 2,126,397.69, 3,191,696.06 and 929,146.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,126,397.69 : 3,191,696.06 = 929,146.41 : x
2. Step 2: Convert to fraction form
   2,126,397.69/3,191,696.06 = 929,146.41/x
3. Step 3: Cross multiply
   2,126,397.69x = 3,191,696.06 × 929,146.41
4. Step 4: Simplify right side
   2,126,397.69x = 2,965,552,931,314.41
5. Step 5: Solve for x
   x = 2,965,552,931,314.41/2,126,397.69
6. Step 6: Final answer
   x = 1,394,637.02