Finding the Fourth Proportional to 141,382.73, 212,018.31 and 57,127.01

Step by Step Solution

1. Step 1: Write the proportion equation
   141,382.73 : 212,018.31 = 57,127.01 : x
2. Step 2: Convert to fraction form
   141,382.73/212,018.31 = 57,127.01/x
3. Step 3: Cross multiply
   141,382.73x = 212,018.31 × 57,127.01
4. Step 4: Simplify right side
   141,382.73x = 12,111,971,055.46
5. Step 5: Solve for x
   x = 12,111,971,055.46/141,382.73
6. Step 6: Final answer
   x = 85,667.97