Finding the Fourth Proportional to 31,762,308.10, 47,622,554.38 and 20,946,630.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,762,308.10 : 47,622,554.38 = 20,946,630.82 : x
2. Step 2: Convert to fraction form
   31,762,308.10/47,622,554.38 = 20,946,630.82/x
3. Step 3: Cross multiply
   31,762,308.10x = 47,622,554.38 × 20,946,630.82
4. Step 4: Simplify right side
   31,762,308.10x = 997,532,065,303,234
5. Step 5: Solve for x
   x = 997,532,065,303,234/31,762,308.10
6. Step 6: Final answer
   x = 31,406,157.96