Finding the Fourth Proportional to 23,045,064.80, 31,801,818.24 and 12,590,856.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,045,064.80 : 31,801,818.24 = 12,590,856.50 : x
2. Step 2: Convert to fraction form
   23,045,064.80/31,801,818.24 = 12,590,856.50/x
3. Step 3: Cross multiply
   23,045,064.80x = 31,801,818.24 × 12,590,856.50
4. Step 4: Simplify right side
   23,045,064.80x = 400,412,129,739,913.44
5. Step 5: Solve for x
   x = 400,412,129,739,913.44/23,045,064.80
6. Step 6: Final answer
   x = 17,375,179.17