Finding the Fourth Proportional to 151,426.59, 208,970.09 and 83,446.00

Step by Step Solution

1. Step 1: Write the proportion equation
   151,426.59 : 208,970.09 = 83,446.00 : x
2. Step 2: Convert to fraction form
   151,426.59/208,970.09 = 83,446.00/x
3. Step 3: Cross multiply
   151,426.59x = 208,970.09 × 83,446.00
4. Step 4: Simplify right side
   151,426.59x = 17,437,717,293.90
5. Step 5: Solve for x
   x = 17,437,717,293.90/151,426.59
6. Step 6: Final answer
   x = 115,156.24