Finding the Fourth Proportional to 12,730,662.94, 19,095,807.42 and 3,146,041.20

Step by Step Solution

1. Step 1: Write the proportion equation
   12,730,662.94 : 19,095,807.42 = 3,146,041.20 : x
2. Step 2: Convert to fraction form
   12,730,662.94/19,095,807.42 = 3,146,041.20/x
3. Step 3: Cross multiply
   12,730,662.94x = 19,095,807.42 × 3,146,041.20
4. Step 4: Simplify right side
   12,730,662.94x = 60,076,196,890,585.71
5. Step 5: Solve for x
   x = 60,076,196,890,585.71/12,730,662.94
6. Step 6: Final answer
   x = 4,719,015.59