Finding the Fourth Proportional to 46,064.61, 69,096.90 and 12,784.67

Step by Step Solution

1. Step 1: Write the proportion equation
   46,064.61 : 69,096.90 = 12,784.67 : x
2. Step 2: Convert to fraction form
   46,064.61/69,096.90 = 12,784.67/x
3. Step 3: Cross multiply
   46,064.61x = 69,096.90 × 12,784.67
4. Step 4: Simplify right side
   46,064.61x = 883,381,064.52
5. Step 5: Solve for x
   x = 883,381,064.52/46,064.61
6. Step 6: Final answer
   x = 19,177.00