Finding the Fourth Proportional to 86,815,981.10, 119,802,950.69 and 49,138,336.55

Step by Step Solution

1. Step 1: Write the proportion equation
   86,815,981.10 : 119,802,950.69 = 49,138,336.55 : x
2. Step 2: Convert to fraction form
   86,815,981.10/119,802,950.69 = 49,138,336.55/x
3. Step 3: Cross multiply
   86,815,981.10x = 119,802,950.69 × 49,138,336.55
4. Step 4: Simplify right side
   86,815,981.10x = 5,886,917,710,768,833
5. Step 5: Solve for x
   x = 5,886,917,710,768,833/86,815,981.10
6. Step 6: Final answer
   x = 67,809,148.00