Finding the Fourth Proportional to 124,994.16, 187,510.74 and 40,734.72

Step by Step Solution

1. Step 1: Write the proportion equation
   124,994.16 : 187,510.74 = 40,734.72 : x
2. Step 2: Convert to fraction form
   124,994.16/187,510.74 = 40,734.72/x
3. Step 3: Cross multiply
   124,994.16x = 187,510.74 × 40,734.72
4. Step 4: Simplify right side
   124,994.16x = 7,638,197,490.89
5. Step 5: Solve for x
   x = 7,638,197,490.89/124,994.16
6. Step 6: Final answer
   x = 61,108.43