Finding the Fourth Proportional to 149,782.80, 224,611.72 and 60,976

Step by Step Solution

1. Step 1: Write the proportion equation
   149,782.80 : 224,611.72 = 60,976 : x
2. Step 2: Convert to fraction form
   149,782.80/224,611.72 = 60,976/x
3. Step 3: Cross multiply
   149,782.80x = 224,611.72 × 60,976
4. Step 4: Simplify right side
   149,782.80x = 13,695,924,238.72
5. Step 5: Solve for x
   x = 13,695,924,238.72/149,782.80
6. Step 6: Final answer
   x = 91,438.56