Finding the Fourth Proportional to 12,020,827.93, 18,024,496.20 and 5,193,140.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,020,827.93 : 18,024,496.20 = 5,193,140.29 : x
2. Step 2: Convert to fraction form
   12,020,827.93/18,024,496.20 = 5,193,140.29/x
3. Step 3: Cross multiply
   12,020,827.93x = 18,024,496.20 × 5,193,140.29
4. Step 4: Simplify right side
   12,020,827.93x = 93,603,737,423,171.89
5. Step 5: Solve for x
   x = 93,603,737,423,171.89/12,020,827.93
6. Step 6: Final answer
   x = 7,786,796.21