Finding the Fourth Proportional to 12,730,665.19, 19,095,810.80 and 3,146,043.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,730,665.19 : 19,095,810.80 = 3,146,043.46 : x
2. Step 2: Convert to fraction form
   12,730,665.19/19,095,810.80 = 3,146,043.46/x
3. Step 3: Cross multiply
   12,730,665.19x = 19,095,810.80 × 3,146,043.46
4. Step 4: Simplify right side
   12,730,665.19x = 60,076,250,680,737.37
5. Step 5: Solve for x
   x = 60,076,250,680,737.37/12,730,665.19
6. Step 6: Final answer
   x = 4,719,018.98