Finding the Fourth Proportional to 74,123.52, 102,299.04 and 42,297

Step by Step Solution

1. Step 1: Write the proportion equation
   74,123.52 : 102,299.04 = 42,297 : x
2. Step 2: Convert to fraction form
   74,123.52/102,299.04 = 42,297/x
3. Step 3: Cross multiply
   74,123.52x = 102,299.04 × 42,297
4. Step 4: Simplify right side
   74,123.52x = 4,326,942,494.88
5. Step 5: Solve for x
   x = 4,326,942,494.88/74,123.52
6. Step 6: Final answer
   x = 58,374.76