Finding the Fourth Proportional to 16,048,105.51, 22,146,385.55 and 9,172,735.19

Step by Step Solution

1. Step 1: Write the proportion equation
   16,048,105.51 : 22,146,385.55 = 9,172,735.19 : x
2. Step 2: Convert to fraction form
   16,048,105.51/22,146,385.55 = 9,172,735.19/x
3. Step 3: Cross multiply
   16,048,105.51x = 22,146,385.55 × 9,172,735.19
4. Step 4: Simplify right side
   16,048,105.51x = 203,142,930,065,792.50
5. Step 5: Solve for x
   x = 203,142,930,065,792.50/16,048,105.51
6. Step 6: Final answer
   x = 12,658,374.53