Finding the Fourth Proportional to 101,041.02, 151,462.44 and 86,081.94

Step by Step Solution

1. Step 1: Write the proportion equation
   101,041.02 : 151,462.44 = 86,081.94 : x
2. Step 2: Convert to fraction form
   101,041.02/151,462.44 = 86,081.94/x
3. Step 3: Cross multiply
   101,041.02x = 151,462.44 × 86,081.94
4. Step 4: Simplify right side
   101,041.02x = 13,038,180,672.33
5. Step 5: Solve for x
   x = 13,038,180,672.33/101,041.02
6. Step 6: Final answer
   x = 129,038.49