Finding the Fourth Proportional to 69,046.84, 103,404.12 and 39,374.74

Step by Step Solution

1. Step 1: Write the proportion equation
   69,046.84 : 103,404.12 = 39,374.74 : x
2. Step 2: Convert to fraction form
   69,046.84/103,404.12 = 39,374.74/x
3. Step 3: Cross multiply
   69,046.84x = 103,404.12 × 39,374.74
4. Step 4: Simplify right side
   69,046.84x = 4,071,510,339.93
5. Step 5: Solve for x
   x = 4,071,510,339.93/69,046.84
6. Step 6: Final answer
   x = 58,967.37