Finding the Fourth Proportional to 78,741.41, 108,663.62 and 42,932.01

Step by Step Solution

1. Step 1: Write the proportion equation
   78,741.41 : 108,663.62 = 42,932.01 : x
2. Step 2: Convert to fraction form
   78,741.41/108,663.62 = 42,932.01/x
3. Step 3: Cross multiply
   78,741.41x = 108,663.62 × 42,932.01
4. Step 4: Simplify right side
   78,741.41x = 4,665,147,405.82
5. Step 5: Solve for x
   x = 4,665,147,405.82/78,741.41
6. Step 6: Final answer
   x = 59,246.43