Finding the Fourth Proportional to 74,902.74, 103,364.89 and 43,071.74

Step by Step Solution

1. Step 1: Write the proportion equation
   74,902.74 : 103,364.89 = 43,071.74 : x
2. Step 2: Convert to fraction form
   74,902.74/103,364.89 = 43,071.74/x
3. Step 3: Cross multiply
   74,902.74x = 103,364.89 × 43,071.74
4. Step 4: Simplify right side
   74,902.74x = 4,452,105,667.21
5. Step 5: Solve for x
   x = 4,452,105,667.21/74,902.74
6. Step 6: Final answer
   x = 59,438.49