Finding the Fourth Proportional to 322,941.69, 484,445.57 and 123,430.01

Step by Step Solution

1. Step 1: Write the proportion equation
   322,941.69 : 484,445.57 = 123,430.01 : x
2. Step 2: Convert to fraction form
   322,941.69/484,445.57 = 123,430.01/x
3. Step 3: Cross multiply
   322,941.69x = 484,445.57 × 123,430.01
4. Step 4: Simplify right side
   322,941.69x = 59,795,118,510.18
5. Step 5: Solve for x
   x = 59,795,118,510.18/322,941.69
6. Step 6: Final answer
   x = 185,157.63