Finding the Fourth Proportional to 101,050.02, 151,475.94 and 86,090.94

Step by Step Solution

1. Step 1: Write the proportion equation
   101,050.02 : 151,475.94 = 86,090.94 : x
2. Step 2: Convert to fraction form
   101,050.02/151,475.94 = 86,090.94/x
3. Step 3: Cross multiply
   101,050.02x = 151,475.94 × 86,090.94
4. Step 4: Simplify right side
   101,050.02x = 13,040,706,061.98
5. Step 5: Solve for x
   x = 13,040,706,061.98/101,050.02
6. Step 6: Final answer
   x = 129,051.99