Finding the Fourth Proportional to 94,985.01, 142,495.88 and 28,419.39

Step by Step Solution

1. Step 1: Write the proportion equation
   94,985.01 : 142,495.88 = 28,419.39 : x
2. Step 2: Convert to fraction form
   94,985.01/142,495.88 = 28,419.39/x
3. Step 3: Cross multiply
   94,985.01x = 142,495.88 × 28,419.39
4. Step 4: Simplify right side
   94,985.01x = 4,049,645,845.02
5. Step 5: Solve for x
   x = 4,049,645,845.02/94,985.01
6. Step 6: Final answer
   x = 42,634.58