Finding the Fourth Proportional to 101,870.74, 152,805.97 and 38,690.74

Step by Step Solution

1. Step 1: Write the proportion equation
   101,870.74 : 152,805.97 = 38,690.74 : x
2. Step 2: Convert to fraction form
   101,870.74/152,805.97 = 38,690.74/x
3. Step 3: Cross multiply
   101,870.74x = 152,805.97 × 38,690.74
4. Step 4: Simplify right side
   101,870.74x = 5,912,176,055.72
5. Step 5: Solve for x
   x = 5,912,176,055.72/101,870.74
6. Step 6: Final answer
   x = 58,036.06