Finding the Fourth Proportional to 12,945,554.46, 19,413,279.72 and 4,854,116.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,945,554.46 : 19,413,279.72 = 4,854,116.16 : x
2. Step 2: Convert to fraction form
   12,945,554.46/19,413,279.72 = 4,854,116.16/x
3. Step 3: Cross multiply
   12,945,554.46x = 19,413,279.72 × 4,854,116.16
4. Step 4: Simplify right side
   12,945,554.46x = 94,234,314,807,452.27
5. Step 5: Solve for x
   x = 94,234,314,807,452.27/12,945,554.46
6. Step 6: Final answer
   x = 7,279,279.93