Finding the Fourth Proportional to 13,061.60, 19,592.35 and 4,296.53

Step by Step Solution

1. Step 1: Write the proportion equation
   13,061.60 : 19,592.35 = 4,296.53 : x
2. Step 2: Convert to fraction form
   13,061.60/19,592.35 = 4,296.53/x
3. Step 3: Cross multiply
   13,061.60x = 19,592.35 × 4,296.53
4. Step 4: Simplify right side
   13,061.60x = 84,179,047.58
5. Step 5: Solve for x
   x = 84,179,047.58/13,061.60
6. Step 6: Final answer
   x = 6,444.77