Finding the Fourth Proportional to 23,771,006.48, 32,677,692.72 and 20,451,097.28

Step by Step Solution

1. Step 1: Write the proportion equation
   23,771,006.48 : 32,677,692.72 = 20,451,097.28 : x
2. Step 2: Convert to fraction form
   23,771,006.48/32,677,692.72 = 20,451,097.28/x
3. Step 3: Cross multiply
   23,771,006.48x = 32,677,692.72 × 20,451,097.28
4. Step 4: Simplify right side
   23,771,006.48x = 668,294,672,702,667.88
5. Step 5: Solve for x
   x = 668,294,672,702,667.88/23,771,006.48
6. Step 6: Final answer
   x = 28,113,856.82