Finding the Fourth Proportional to 77,493.12, 116,142.18 and 41,953.02

Step by Step Solution

1. Step 1: Write the proportion equation
   77,493.12 : 116,142.18 = 41,953.02 : x
2. Step 2: Convert to fraction form
   77,493.12/116,142.18 = 41,953.02/x
3. Step 3: Cross multiply
   77,493.12x = 116,142.18 × 41,953.02
4. Step 4: Simplify right side
   77,493.12x = 4,872,515,200.38
5. Step 5: Solve for x
   x = 4,872,515,200.38/77,493.12
6. Step 6: Final answer
   x = 62,876.75