Finding the Fourth Proportional to 94,131.12, 140,843.76 and 56,041.05

Step by Step Solution

1. Step 1: Write the proportion equation
   94,131.12 : 140,843.76 = 56,041.05 : x
2. Step 2: Convert to fraction form
   94,131.12/140,843.76 = 56,041.05/x
3. Step 3: Cross multiply
   94,131.12x = 140,843.76 × 56,041.05
4. Step 4: Simplify right side
   94,131.12x = 7,893,032,196.35
5. Step 5: Solve for x
   x = 7,893,032,196.35/94,131.12
6. Step 6: Final answer
   x = 83,851.46