Finding the Fourth Proportional to 276,155,100.16, 381,102,117.71 and 150,715,341.67

Step by Step Solution

1. Step 1: Write the proportion equation
   276,155,100.16 : 381,102,117.71 = 150,715,341.67 : x
2. Step 2: Convert to fraction form
   276,155,100.16/381,102,117.71 = 150,715,341.67/x
3. Step 3: Cross multiply
   276,155,100.16x = 381,102,117.71 × 150,715,341.67
4. Step 4: Simplify right side
   276,155,100.16x = 57,437,935,879,164,112
5. Step 5: Solve for x
   x = 57,437,935,879,164,112/276,155,100.16
6. Step 6: Final answer
   x = 207,991,580.99