Finding the Fourth Proportional to 21,747,322.86, 32,599,436.98 and 10,212,141

Step by Step Solution

1. Step 1: Write the proportion equation
   21,747,322.86 : 32,599,436.98 = 10,212,141 : x
2. Step 2: Convert to fraction form
   21,747,322.86/32,599,436.98 = 10,212,141/x
3. Step 3: Cross multiply
   21,747,322.86x = 32,599,436.98 × 10,212,141
4. Step 4: Simplify right side
   21,747,322.86x = 332,910,046,960,374.19
5. Step 5: Solve for x
   x = 332,910,046,960,374.19/21,747,322.86
6. Step 6: Final answer
   x = 15,308,093.28