Finding the Fourth Proportional to 72,384.40, 99,894.15 and 41,746.10

Step by Step Solution

1. Step 1: Write the proportion equation
   72,384.40 : 99,894.15 = 41,746.10 : x
2. Step 2: Convert to fraction form
   72,384.40/99,894.15 = 41,746.10/x
3. Step 3: Cross multiply
   72,384.40x = 99,894.15 × 41,746.10
4. Step 4: Simplify right side
   72,384.40x = 4,170,191,175.32
5. Step 5: Solve for x
   x = 4,170,191,175.32/72,384.40
6. Step 6: Final answer
   x = 57,611.74