Finding the Fourth Proportional to 21,353,718.38, 32,081,676.71 and 13,692,373.52

Step by Step Solution

1. Step 1: Write the proportion equation
   21,353,718.38 : 32,081,676.71 = 13,692,373.52 : x
2. Step 2: Convert to fraction form
   21,353,718.38/32,081,676.71 = 13,692,373.52/x
3. Step 3: Cross multiply
   21,353,718.38x = 32,081,676.71 × 13,692,373.52
4. Step 4: Simplify right side
   21,353,718.38x = 439,274,300,432,334.44
5. Step 5: Solve for x
   x = 439,274,300,432,334.44/21,353,718.38
6. Step 6: Final answer
   x = 20,571,325.93