Finding the Fourth Proportional to 215,300.07, 297,110.16 and 119,805.93

Step by Step Solution

1. Step 1: Write the proportion equation
   215,300.07 : 297,110.16 = 119,805.93 : x
2. Step 2: Convert to fraction form
   215,300.07/297,110.16 = 119,805.93/x
3. Step 3: Cross multiply
   215,300.07x = 297,110.16 × 119,805.93
4. Step 4: Simplify right side
   215,300.07x = 35,595,559,031.25
5. Step 5: Solve for x
   x = 35,595,559,031.25/215,300.07
6. Step 6: Final answer
   x = 165,329.99