Finding the Fourth Proportional to 149,460.34, 224,256.54 and 78,365.98

Step by Step Solution

1. Step 1: Write the proportion equation
   149,460.34 : 224,256.54 = 78,365.98 : x
2. Step 2: Convert to fraction form
   149,460.34/224,256.54 = 78,365.98/x
3. Step 3: Cross multiply
   149,460.34x = 224,256.54 × 78,365.98
4. Step 4: Simplify right side
   149,460.34x = 17,574,083,528.51
5. Step 5: Solve for x
   x = 17,574,083,528.51/149,460.34
6. Step 6: Final answer
   x = 117,583.59