Finding the Fourth Proportional to 151,070.67, 208,482.61 and 83,090.51

Step by Step Solution

1. Step 1: Write the proportion equation
   151,070.67 : 208,482.61 = 83,090.51 : x
2. Step 2: Convert to fraction form
   151,070.67/208,482.61 = 83,090.51/x
3. Step 3: Cross multiply
   151,070.67x = 208,482.61 × 83,090.51
4. Step 4: Simplify right side
   151,070.67x = 17,322,926,078.50
5. Step 5: Solve for x
   x = 17,322,926,078.50/151,070.67
6. Step 6: Final answer
   x = 114,667.70