Finding the Fourth Proportional to 94,090.21, 141,105.59 and 30,899.92

Step by Step Solution

1. Step 1: Write the proportion equation
   94,090.21 : 141,105.59 = 30,899.92 : x
2. Step 2: Convert to fraction form
   94,090.21/141,105.59 = 30,899.92/x
3. Step 3: Cross multiply
   94,090.21x = 141,105.59 × 30,899.92
4. Step 4: Simplify right side
   94,090.21x = 4,360,151,427.26
5. Step 5: Solve for x
   x = 4,360,151,427.26/94,090.21
6. Step 6: Final answer
   x = 46,340.12