Finding the Fourth Proportional to 103,667.02, 143,060.47 and 58,955.02

Step by Step Solution

1. Step 1: Write the proportion equation
   103,667.02 : 143,060.47 = 58,955.02 : x
2. Step 2: Convert to fraction form
   103,667.02/143,060.47 = 58,955.02/x
3. Step 3: Cross multiply
   103,667.02x = 143,060.47 × 58,955.02
4. Step 4: Simplify right side
   103,667.02x = 8,434,132,870.06
5. Step 5: Solve for x
   x = 8,434,132,870.06/103,667.02
6. Step 6: Final answer
   x = 81,357.92