Finding the Fourth Proportional to 21,719,764.72, 32,530,045.76 and 10,368,184.96

Step by Step Solution

1. Step 1: Write the proportion equation
   21,719,764.72 : 32,530,045.76 = 10,368,184.96 : x
2. Step 2: Convert to fraction form
   21,719,764.72/32,530,045.76 = 10,368,184.96/x
3. Step 3: Cross multiply
   21,719,764.72x = 32,530,045.76 × 10,368,184.96
4. Step 4: Simplify right side
   21,719,764.72x = 337,277,531,196,943.81
5. Step 5: Solve for x
   x = 337,277,531,196,943.81/21,719,764.72
6. Step 6: Final answer
   x = 15,528,599.67