Finding the Fourth Proportional to 21,592,875.05, 32,389,311.96 and 7,215,942.45

Step by Step Solution

1. Step 1: Write the proportion equation
   21,592,875.05 : 32,389,311.96 = 7,215,942.45 : x
2. Step 2: Convert to fraction form
   21,592,875.05/32,389,311.96 = 7,215,942.45/x
3. Step 3: Cross multiply
   21,592,875.05x = 32,389,311.96 × 7,215,942.45
4. Step 4: Simplify right side
   21,592,875.05x = 233,719,411,098,456.72
5. Step 5: Solve for x
   x = 233,719,411,098,456.72/21,592,875.05
6. Step 6: Final answer
   x = 10,823,913.47