Finding the Fourth Proportional to 16,111,393.89, 22,235,616.80 and 9,048,147.93

Step by Step Solution

1. Step 1: Write the proportion equation
   16,111,393.89 : 22,235,616.80 = 9,048,147.93 : x
2. Step 2: Convert to fraction form
   16,111,393.89/22,235,616.80 = 9,048,147.93/x
3. Step 3: Cross multiply
   16,111,393.89x = 22,235,616.80 × 9,048,147.93
4. Step 4: Simplify right side
   16,111,393.89x = 201,191,150,075,952.50
5. Step 5: Solve for x
   x = 201,191,150,075,952.50/16,111,393.89
6. Step 6: Final answer
   x = 12,487,507.38