Finding the Fourth Proportional to 5,743,111.33, 7,925,391.57 and 3,129,638.23

Step by Step Solution

1. Step 1: Write the proportion equation
   5,743,111.33 : 7,925,391.57 = 3,129,638.23 : x
2. Step 2: Convert to fraction form
   5,743,111.33/7,925,391.57 = 3,129,638.23/x
3. Step 3: Cross multiply
   5,743,111.33x = 7,925,391.57 × 3,129,638.23
4. Step 4: Simplify right side
   5,743,111.33x = 24,803,608,445,191.72
5. Step 5: Solve for x
   x = 24,803,608,445,191.72/5,743,111.33
6. Step 6: Final answer
   x = 4,318,845.14