Finding the Fourth Proportional to 442,397.34, 663,595.83 and 109,973.34

Step by Step Solution

1. Step 1: Write the proportion equation
   442,397.34 : 663,595.83 = 109,973.34 : x
2. Step 2: Convert to fraction form
   442,397.34/663,595.83 = 109,973.34/x
3. Step 3: Cross multiply
   442,397.34x = 663,595.83 × 109,973.34
4. Step 4: Simplify right side
   442,397.34x = 72,977,849,835.17
5. Step 5: Solve for x
   x = 72,977,849,835.17/442,397.34
6. Step 6: Final answer
   x = 164,959.97