Finding the Fourth Proportional to 21,973,447.18, 30,320,569.98 and 12,047,717.82

Step by Step Solution

1. Step 1: Write the proportion equation
   21,973,447.18 : 30,320,569.98 = 12,047,717.82 : x
2. Step 2: Convert to fraction form
   21,973,447.18/30,320,569.98 = 12,047,717.82/x
3. Step 3: Cross multiply
   21,973,447.18x = 30,320,569.98 × 12,047,717.82
4. Step 4: Simplify right side
   21,973,447.18x = 365,293,671,260,603.06
5. Step 5: Solve for x
   x = 365,293,671,260,603.06/21,973,447.18
6. Step 6: Final answer
   x = 16,624,322.45