Finding the Fourth Proportional to 9,978.34, 14,977.00 and 7,337.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,978.34 : 14,977.00 = 7,337.84 : x
2. Step 2: Convert to fraction form
   9,978.34/14,977.00 = 7,337.84/x
3. Step 3: Cross multiply
   9,978.34x = 14,977.00 × 7,337.84
4. Step 4: Simplify right side
   9,978.34x = 109,898,848.21
5. Step 5: Solve for x
   x = 109,898,848.21/9,978.34
6. Step 6: Final answer
   x = 11,013.74