Finding the Fourth Proportional to 21,356,667.88, 32,034,734.46 and 5,182,753

Step by Step Solution

1. Step 1: Write the proportion equation
   21,356,667.88 : 32,034,734.46 = 5,182,753 : x
2. Step 2: Convert to fraction form
   21,356,667.88/32,034,734.46 = 5,182,753/x
3. Step 3: Cross multiply
   21,356,667.88x = 32,034,734.46 × 5,182,753
4. Step 4: Simplify right side
   21,356,667.88x = 166,028,116,126,768.38
5. Step 5: Solve for x
   x = 166,028,116,126,768.38/21,356,667.88
6. Step 6: Final answer
   x = 7,774,064.62