Finding the Fourth Proportional to 278,483.82, 384,307.83 and 151,159.38

Step by Step Solution

1. Step 1: Write the proportion equation
   278,483.82 : 384,307.83 = 151,159.38 : x
2. Step 2: Convert to fraction form
   278,483.82/384,307.83 = 151,159.38/x
3. Step 3: Cross multiply
   278,483.82x = 384,307.83 × 151,159.38
4. Step 4: Simplify right side
   278,483.82x = 58,091,733,311.95
5. Step 5: Solve for x
   x = 58,091,733,311.95/278,483.82
6. Step 6: Final answer
   x = 208,600.03