Finding the Fourth Proportional to 13,047,065.76, 19,569,078 and 3,463,188.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,047,065.76 : 19,569,078 = 3,463,188.96 : x
2. Step 2: Convert to fraction form
   13,047,065.76/19,569,078 = 3,463,188.96/x
3. Step 3: Cross multiply
   13,047,065.76x = 19,569,078 × 3,463,188.96
4. Step 4: Simplify right side
   13,047,065.76x = 67,771,414,886,978.88
5. Step 5: Solve for x
   x = 67,771,414,886,978.88/13,047,065.76
6. Step 6: Final answer
   x = 5,194,379.80