Finding the Fourth Proportional to 12,730,710.12, 19,095,878.16 and 3,146,088.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,730,710.12 : 19,095,878.16 = 3,146,088.48 : x
2. Step 2: Convert to fraction form
   12,730,710.12/19,095,878.16 = 3,146,088.48/x
3. Step 3: Cross multiply
   12,730,710.12x = 19,095,878.16 × 3,146,088.48
4. Step 4: Simplify right side
   12,730,710.12x = 60,077,322,294,659.59
5. Step 5: Solve for x
   x = 60,077,322,294,659.59/12,730,710.12
6. Step 6: Final answer
   x = 4,719,086.50