Finding the Fourth Proportional to 22,725,133.53, 31,361,703.72 and 12,411,941.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,725,133.53 : 31,361,703.72 = 12,411,941.37 : x
2. Step 2: Convert to fraction form
   22,725,133.53/31,361,703.72 = 12,411,941.37/x
3. Step 3: Cross multiply
   22,725,133.53x = 31,361,703.72 × 12,411,941.37
4. Step 4: Simplify right side
   22,725,133.53x = 389,259,627,835,950.88
5. Step 5: Solve for x
   x = 389,259,627,835,950.88/22,725,133.53
6. Step 6: Final answer
   x = 17,129,035.89