Finding the Fourth Proportional to 11,601,880.72, 16,012,071.56 and 7,018,234.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,601,880.72 : 16,012,071.56 = 7,018,234.88 : x
2. Step 2: Convert to fraction form
   11,601,880.72/16,012,071.56 = 7,018,234.88/x
3. Step 3: Cross multiply
   11,601,880.72x = 16,012,071.56 × 7,018,234.88
4. Step 4: Simplify right side
   11,601,880.72x = 112,376,479,123,448.02
5. Step 5: Solve for x
   x = 112,376,479,123,448.02/11,601,880.72
6. Step 6: Final answer
   x = 9,686,057.10