Finding the Fourth Proportional to 149,456.34, 224,250.54 and 78,361.98

Step by Step Solution

1. Step 1: Write the proportion equation
   149,456.34 : 224,250.54 = 78,361.98 : x
2. Step 2: Convert to fraction form
   149,456.34/224,250.54 = 78,361.98/x
3. Step 3: Cross multiply
   149,456.34x = 224,250.54 × 78,361.98
4. Step 4: Simplify right side
   149,456.34x = 17,572,716,330.47
5. Step 5: Solve for x
   x = 17,572,716,330.47/149,456.34
6. Step 6: Final answer
   x = 117,577.59