Finding the Fourth Proportional to 91,870,954.47, 137,676,436.43 and 50,948,393.67

Step by Step Solution

1. Step 1: Write the proportion equation
   91,870,954.47 : 137,676,436.43 = 50,948,393.67 : x
2. Step 2: Convert to fraction form
   91,870,954.47/137,676,436.43 = 50,948,393.67/x
3. Step 3: Cross multiply
   91,870,954.47x = 137,676,436.43 × 50,948,393.67
4. Step 4: Simplify right side
   91,870,954.47x = 7,014,393,282,063,628
5. Step 5: Solve for x
   x = 7,014,393,282,063,628/91,870,954.47
6. Step 6: Final answer
   x = 76,350,499.70