Finding the Fourth Proportional to 14,071.96, 19,417.56 and 7,784.32

Step by Step Solution

1. Step 1: Write the proportion equation
   14,071.96 : 19,417.56 = 7,784.32 : x
2. Step 2: Convert to fraction form
   14,071.96/19,417.56 = 7,784.32/x
3. Step 3: Cross multiply
   14,071.96x = 19,417.56 × 7,784.32
4. Step 4: Simplify right side
   14,071.96x = 151,152,500.66
5. Step 5: Solve for x
   x = 151,152,500.66/14,071.96
6. Step 6: Final answer
   x = 10,741.40