Finding the Fourth Proportional to 21,917,973.16, 32,871,641.82 and 9,131,501.80

Step by Step Solution

1. Step 1: Write the proportion equation
   21,917,973.16 : 32,871,641.82 = 9,131,501.80 : x
2. Step 2: Convert to fraction form
   21,917,973.16/32,871,641.82 = 9,131,501.80/x
3. Step 3: Cross multiply
   21,917,973.16x = 32,871,641.82 × 9,131,501.80
4. Step 4: Simplify right side
   21,917,973.16x = 300,167,456,448,285.31
5. Step 5: Solve for x
   x = 300,167,456,448,285.31/21,917,973.16
6. Step 6: Final answer
   x = 13,695,037.14