Finding the Fourth Proportional to 31,662,338.27, 47,431,653.57 and 21,812,662.53

Step by Step Solution

1. Step 1: Write the proportion equation
   31,662,338.27 : 47,431,653.57 = 21,812,662.53 : x
2. Step 2: Convert to fraction form
   31,662,338.27/47,431,653.57 = 21,812,662.53/x
3. Step 3: Cross multiply
   31,662,338.27x = 47,431,653.57 × 21,812,662.53
4. Step 4: Simplify right side
   31,662,338.27x = 1,034,610,652,562,279.75
5. Step 5: Solve for x
   x = 1,034,610,652,562,279.75/31,662,338.27
6. Step 6: Final answer
   x = 32,676,381.76