Finding the Fourth Proportional to 91,870,956.47, 137,676,439.42 and 50,948,395.67

Step by Step Solution

1. Step 1: Write the proportion equation
   91,870,956.47 : 137,676,439.42 = 50,948,395.67 : x
2. Step 2: Convert to fraction form
   91,870,956.47/137,676,439.42 = 50,948,395.67/x
3. Step 3: Cross multiply
   91,870,956.47x = 137,676,439.42 × 50,948,395.67
4. Step 4: Simplify right side
   91,870,956.47x = 7,014,393,710,006,945
5. Step 5: Solve for x
   x = 7,014,393,710,006,945/91,870,956.47
6. Step 6: Final answer
   x = 76,350,502.70