Finding the Fourth Proportional to 123,507, 185,509.14 and 73,684.44

Step by Step Solution

1. Step 1: Write the proportion equation
   123,507 : 185,509.14 = 73,684.44 : x
2. Step 2: Convert to fraction form
   123,507/185,509.14 = 73,684.44/x
3. Step 3: Cross multiply
   123,507x = 185,509.14 × 73,684.44
4. Step 4: Simplify right side
   123,507x = 13,669,137,095.78
5. Step 5: Solve for x
   x = 13,669,137,095.78/123,507
6. Step 6: Final answer
   x = 110,675.00