Finding the Fourth Proportional to 373,077.84, 559,696.72 and 120,372.72

Step by Step Solution

1. Step 1: Write the proportion equation
   373,077.84 : 559,696.72 = 120,372.72 : x
2. Step 2: Convert to fraction form
   373,077.84/559,696.72 = 120,372.72/x
3. Step 3: Cross multiply
   373,077.84x = 559,696.72 × 120,372.72
4. Step 4: Simplify right side
   373,077.84x = 67,372,216,561.48
5. Step 5: Solve for x
   x = 67,372,216,561.48/373,077.84
6. Step 6: Final answer
   x = 180,584.88