Finding the Fourth Proportional to 107,667.99, 148,570.80 and 62,360.70

Step by Step Solution

1. Step 1: Write the proportion equation
   107,667.99 : 148,570.80 = 62,360.70 : x
2. Step 2: Convert to fraction form
   107,667.99/148,570.80 = 62,360.70/x
3. Step 3: Cross multiply
   107,667.99x = 148,570.80 × 62,360.70
4. Step 4: Simplify right side
   107,667.99x = 9,264,979,087.56
5. Step 5: Solve for x
   x = 9,264,979,087.56/107,667.99
6. Step 6: Final answer
   x = 86,051.38