Finding the Fourth Proportional to 48,450,777.72, 72,686,969.00 and 13,904,486.49

Step by Step Solution

1. Step 1: Write the proportion equation
   48,450,777.72 : 72,686,969.00 = 13,904,486.49 : x
2. Step 2: Convert to fraction form
   48,450,777.72/72,686,969.00 = 13,904,486.49/x
3. Step 3: Cross multiply
   48,450,777.72x = 72,686,969.00 × 13,904,486.49
4. Step 4: Simplify right side
   48,450,777.72x = 1,010,674,978,390,026.50
5. Step 5: Solve for x
   x = 1,010,674,978,390,026.50/48,450,777.72
6. Step 6: Final answer
   x = 20,859,829.83