Finding the Fourth Proportional to 94,656.83, 141,974.30 and 28,090.01

Step by Step Solution

1. Step 1: Write the proportion equation
   94,656.83 : 141,974.30 = 28,090.01 : x
2. Step 2: Convert to fraction form
   94,656.83/141,974.30 = 28,090.01/x
3. Step 3: Cross multiply
   94,656.83x = 141,974.30 × 28,090.01
4. Step 4: Simplify right side
   94,656.83x = 3,988,059,931.90
5. Step 5: Solve for x
   x = 3,988,059,931.90/94,656.83
6. Step 6: Final answer
   x = 42,131.77