Finding the Fourth Proportional to 49,061,315.30, 73,432,540.65 and 49,061,315.30

Step by Step Solution

1. Step 1: Write the proportion equation
   49,061,315.30 : 73,432,540.65 = 49,061,315.30 : x
2. Step 2: Convert to fraction form
   49,061,315.30/73,432,540.65 = 49,061,315.30/x
3. Step 3: Cross multiply
   49,061,315.30x = 73,432,540.65 × 49,061,315.30
4. Step 4: Simplify right side
   49,061,315.30x = 3,602,697,030,109,717
5. Step 5: Solve for x
   x = 3,602,697,030,109,717/49,061,315.30
6. Step 6: Final answer
   x = 73,432,540.65