Finding the Fourth Proportional to 12,730,659.44, 19,095,802.18 and 3,146,037.71

Step by Step Solution

1. Step 1: Write the proportion equation
   12,730,659.44 : 19,095,802.18 = 3,146,037.71 : x
2. Step 2: Convert to fraction form
   12,730,659.44/19,095,802.18 = 3,146,037.71/x
3. Step 3: Cross multiply
   12,730,659.44x = 19,095,802.18 × 3,146,037.71
4. Step 4: Simplify right side
   12,730,659.44x = 60,076,113,657,636.10
5. Step 5: Solve for x
   x = 60,076,113,657,636.10/12,730,659.44
6. Step 6: Final answer
   x = 4,719,010.35