Finding the Fourth Proportional to 104,931.74, 157,436.50 and 48,801.98

Step by Step Solution

1. Step 1: Write the proportion equation
   104,931.74 : 157,436.50 = 48,801.98 : x
2. Step 2: Convert to fraction form
   104,931.74/157,436.50 = 48,801.98/x
3. Step 3: Cross multiply
   104,931.74x = 157,436.50 × 48,801.98
4. Step 4: Simplify right side
   104,931.74x = 7,683,212,924.27
5. Step 5: Solve for x
   x = 7,683,212,924.27/104,931.74
6. Step 6: Final answer
   x = 73,221.06