Finding the Fourth Proportional to 34,405.52, 47,478.72 and 19,091.96

Step by Step Solution

1. Step 1: Write the proportion equation
   34,405.52 : 47,478.72 = 19,091.96 : x
2. Step 2: Convert to fraction form
   34,405.52/47,478.72 = 19,091.96/x
3. Step 3: Cross multiply
   34,405.52x = 47,478.72 × 19,091.96
4. Step 4: Simplify right side
   34,405.52x = 906,461,823.09
5. Step 5: Solve for x
   x = 906,461,823.09/34,405.52
6. Step 6: Final answer
   x = 26,346.41