Finding the Fourth Proportional to 94,607.12, 141,911.24 and 28,047.83

Step by Step Solution

1. Step 1: Write the proportion equation
   94,607.12 : 141,911.24 = 28,047.83 : x
2. Step 2: Convert to fraction form
   94,607.12/141,911.24 = 28,047.83/x
3. Step 3: Cross multiply
   94,607.12x = 141,911.24 × 28,047.83
4. Step 4: Simplify right side
   94,607.12x = 3,980,301,484.81
5. Step 5: Solve for x
   x = 3,980,301,484.81/94,607.12
6. Step 6: Final answer
   x = 42,071.90