Finding the Fourth Proportional to 47,297,391.72, 65,302,673.96 and 30,592,623.40

Step by Step Solution

1. Step 1: Write the proportion equation
   47,297,391.72 : 65,302,673.96 = 30,592,623.40 : x
2. Step 2: Convert to fraction form
   47,297,391.72/65,302,673.96 = 30,592,623.40/x
3. Step 3: Cross multiply
   47,297,391.72x = 65,302,673.96 × 30,592,623.40
4. Step 4: Simplify right side
   47,297,391.72x = 1,997,780,111,471,266.50
5. Step 5: Solve for x
   x = 1,997,780,111,471,266.50/47,297,391.72
6. Step 6: Final answer
   x = 42,238,695.18