Finding the Fourth Proportional to 10,933,478.64, 16,400,279.25 and 3,646,918.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,933,478.64 : 16,400,279.25 = 3,646,918.38 : x
2. Step 2: Convert to fraction form
   10,933,478.64/16,400,279.25 = 3,646,918.38/x
3. Step 3: Cross multiply
   10,933,478.64x = 16,400,279.25 × 3,646,918.38
4. Step 4: Simplify right side
   10,933,478.64x = 59,810,479,833,957.61
5. Step 5: Solve for x
   x = 59,810,479,833,957.61/10,933,478.64
6. Step 6: Final answer
   x = 5,470,398.01