Finding the Fourth Proportional to 94,970.41, 142,460.37 and 28,411.09

Step by Step Solution

1. Step 1: Write the proportion equation
   94,970.41 : 142,460.37 = 28,411.09 : x
2. Step 2: Convert to fraction form
   94,970.41/142,460.37 = 28,411.09/x
3. Step 3: Cross multiply
   94,970.41x = 142,460.37 × 28,411.09
4. Step 4: Simplify right side
   94,970.41x = 4,047,454,037.35
5. Step 5: Solve for x
   x = 4,047,454,037.35/94,970.41
6. Step 6: Final answer
   x = 42,618.05