Finding the Fourth Proportional to 52,300.24, 78,459.76 and 19,066.96

Step by Step Solution

1. Step 1: Write the proportion equation
   52,300.24 : 78,459.76 = 19,066.96 : x
2. Step 2: Convert to fraction form
   52,300.24/78,459.76 = 19,066.96/x
3. Step 3: Cross multiply
   52,300.24x = 78,459.76 × 19,066.96
4. Step 4: Simplify right side
   52,300.24x = 1,495,989,105.53
5. Step 5: Solve for x
   x = 1,495,989,105.53/52,300.24
6. Step 6: Final answer
   x = 28,603.87