Finding the Fourth Proportional to 3,092,072.16, 4,638,062.16 and 1,071,786.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,092,072.16 : 4,638,062.16 = 1,071,786.72 : x
2. Step 2: Convert to fraction form
   3,092,072.16/4,638,062.16 = 1,071,786.72/x
3. Step 3: Cross multiply
   3,092,072.16x = 4,638,062.16 × 1,071,786.72
4. Step 4: Simplify right side
   3,092,072.16x = 4,971,013,429,622.52
5. Step 5: Solve for x
   x = 4,971,013,429,622.52/3,092,072.16
6. Step 6: Final answer
   x = 1,607,664.11