Finding the Fourth Proportional to 25,269,830.72, 37,906,042.08 and 7,073,990.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,269,830.72 : 37,906,042.08 = 7,073,990.72 : x
2. Step 2: Convert to fraction form
   25,269,830.72/37,906,042.08 = 7,073,990.72/x
3. Step 3: Cross multiply
   25,269,830.72x = 37,906,042.08 × 7,073,990.72
4. Step 4: Simplify right side
   25,269,830.72x = 268,146,989,905,849.47
5. Step 5: Solve for x
   x = 268,146,989,905,849.47/25,269,830.72
6. Step 6: Final answer
   x = 10,611,348.88