Finding the Fourth Proportional to 47,619,818.52, 71,422,080.84 and 13,068,150.72

Step by Step Solution

1. Step 1: Write the proportion equation
   47,619,818.52 : 71,422,080.84 = 13,068,150.72 : x
2. Step 2: Convert to fraction form
   47,619,818.52/71,422,080.84 = 13,068,150.72/x
3. Step 3: Cross multiply
   47,619,818.52x = 71,422,080.84 × 13,068,150.72
4. Step 4: Simplify right side
   47,619,818.52x = 933,354,517,153,144.25
5. Step 5: Solve for x
   x = 933,354,517,153,144.25/47,619,818.52
6. Step 6: Final answer
   x = 19,600,127.56