Finding the Fourth Proportional to 125,300.41, 172,924.56 and 70,864.06

Step by Step Solution

1. Step 1: Write the proportion equation
   125,300.41 : 172,924.56 = 70,864.06 : x
2. Step 2: Convert to fraction form
   125,300.41/172,924.56 = 70,864.06/x
3. Step 3: Cross multiply
   125,300.41x = 172,924.56 × 70,864.06
4. Step 4: Simplify right side
   125,300.41x = 12,254,136,395.31
5. Step 5: Solve for x
   x = 12,254,136,395.31/125,300.41
6. Step 6: Final answer
   x = 97,798.06