Finding the Fourth Proportional to 22,626,042.48, 31,223,820.53 and 12,312,839.39

Step by Step Solution

1. Step 1: Write the proportion equation
   22,626,042.48 : 31,223,820.53 = 12,312,839.39 : x
2. Step 2: Convert to fraction form
   22,626,042.48/31,223,820.53 = 12,312,839.39/x
3. Step 3: Cross multiply
   22,626,042.48x = 31,223,820.53 × 12,312,839.39
4. Step 4: Simplify right side
   22,626,042.48x = 384,453,887,238,603.50
5. Step 5: Solve for x
   x = 384,453,887,238,603.50/22,626,042.48
6. Step 6: Final answer
   x = 16,991,654.09