Finding the Fourth Proportional to 100,605,499.89, 150,908,061.47 and 31,523,591.98

Step by Step Solution

1. Step 1: Write the proportion equation
   100,605,499.89 : 150,908,061.47 = 31,523,591.98 : x
2. Step 2: Convert to fraction form
   100,605,499.89/150,908,061.47 = 31,523,591.98/x
3. Step 3: Cross multiply
   100,605,499.89x = 150,908,061.47 × 31,523,591.98
4. Step 4: Simplify right side
   100,605,499.89x = 4,757,164,156,273,039
5. Step 5: Solve for x
   x = 4,757,164,156,273,039/100,605,499.89
6. Step 6: Final answer
   x = 47,285,328.95