Finding the Fourth Proportional to 160,077.84, 240,142.82 and 74,773.98

Step by Step Solution

1. Step 1: Write the proportion equation
   160,077.84 : 240,142.82 = 74,773.98 : x
2. Step 2: Convert to fraction form
   160,077.84/240,142.82 = 74,773.98/x
3. Step 3: Cross multiply
   160,077.84x = 240,142.82 × 74,773.98
4. Step 4: Simplify right side
   160,077.84x = 17,956,434,045.95
5. Step 5: Solve for x
   x = 17,956,434,045.95/160,077.84
6. Step 6: Final answer
   x = 112,173.14