Finding the Fourth Proportional to 412,861, 619,395.58 and 117,373

Step by Step Solution

1. Step 1: Write the proportion equation
   412,861 : 619,395.58 = 117,373 : x
2. Step 2: Convert to fraction form
   412,861/619,395.58 = 117,373/x
3. Step 3: Cross multiply
   412,861x = 619,395.58 × 117,373
4. Step 4: Simplify right side
   412,861x = 72,700,317,411.34
5. Step 5: Solve for x
   x = 72,700,317,411.34/412,861
6. Step 6: Final answer
   x = 176,089.09