Finding the Fourth Proportional to 354,665,060.39, 532,048,363.31 and 109,042,319.48

Step by Step Solution

1. Step 1: Write the proportion equation
   354,665,060.39 : 532,048,363.31 = 109,042,319.48 : x
2. Step 2: Convert to fraction form
   354,665,060.39/532,048,363.31 = 109,042,319.48/x
3. Step 3: Cross multiply
   354,665,060.39x = 532,048,363.31 × 109,042,319.48
4. Step 4: Simplify right side
   354,665,060.39x = 58,015,787,608,472,488
5. Step 5: Solve for x
   x = 58,015,787,608,472,488/354,665,060.39
6. Step 6: Final answer
   x = 163,579,089.36