Finding the Fourth Proportional to 124,055.46, 186,018.39 and 64,746.18

Step by Step Solution

1. Step 1: Write the proportion equation
   124,055.46 : 186,018.39 = 64,746.18 : x
2. Step 2: Convert to fraction form
   124,055.46/186,018.39 = 64,746.18/x
3. Step 3: Cross multiply
   124,055.46x = 186,018.39 × 64,746.18
4. Step 4: Simplify right side
   124,055.46x = 12,043,980,162.25
5. Step 5: Solve for x
   x = 12,043,980,162.25/124,055.46
6. Step 6: Final answer
   x = 97,085.45