Finding the Fourth Proportional to 151,369.02, 208,888.23 and 83,384.46

Step by Step Solution

1. Step 1: Write the proportion equation
   151,369.02 : 208,888.23 = 83,384.46 : x
2. Step 2: Convert to fraction form
   151,369.02/208,888.23 = 83,384.46/x
3. Step 3: Cross multiply
   151,369.02x = 208,888.23 × 83,384.46
4. Step 4: Simplify right side
   151,369.02x = 17,418,032,258.91
5. Step 5: Solve for x
   x = 17,418,032,258.91/151,369.02
6. Step 6: Final answer
   x = 115,069.99