Finding the Fourth Proportional to 13,904.19, 19,188.10 and 7,935.74

Step by Step Solution

1. Step 1: Write the proportion equation
   13,904.19 : 19,188.10 = 7,935.74 : x
2. Step 2: Convert to fraction form
   13,904.19/19,188.10 = 7,935.74/x
3. Step 3: Cross multiply
   13,904.19x = 19,188.10 × 7,935.74
4. Step 4: Simplify right side
   13,904.19x = 152,271,733.02
5. Step 5: Solve for x
   x = 152,271,733.02/13,904.19
6. Step 6: Final answer
   x = 10,951.50