Finding the Fourth Proportional to 94,878.72, 130,930.72 and 52,436.32

Step by Step Solution

1. Step 1: Write the proportion equation
   94,878.72 : 130,930.72 = 52,436.32 : x
2. Step 2: Convert to fraction form
   94,878.72/130,930.72 = 52,436.32/x
3. Step 3: Cross multiply
   94,878.72x = 130,930.72 × 52,436.32
4. Step 4: Simplify right side
   94,878.72x = 6,865,525,131.75
5. Step 5: Solve for x
   x = 6,865,525,131.75/94,878.72
6. Step 6: Final answer
   x = 72,361.06