Finding the Fourth Proportional to 10,476,016.50, 15,716,389.02 and 3,190,128

Step by Step Solution

1. Step 1: Write the proportion equation
   10,476,016.50 : 15,716,389.02 = 3,190,128 : x
2. Step 2: Convert to fraction form
   10,476,016.50/15,716,389.02 = 3,190,128/x
3. Step 3: Cross multiply
   10,476,016.50x = 15,716,389.02 × 3,190,128
4. Step 4: Simplify right side
   10,476,016.50x = 50,137,292,671,594.55
5. Step 5: Solve for x
   x = 50,137,292,671,594.55/10,476,016.50
6. Step 6: Final answer
   x = 4,785,911.96