Finding the Fourth Proportional to 59,577,698.56, 89,366,552.58 and 19,188,182.56

Step by Step Solution

1. Step 1: Write the proportion equation
   59,577,698.56 : 89,366,552.58 = 19,188,182.56 : x
2. Step 2: Convert to fraction form
   59,577,698.56/89,366,552.58 = 19,188,182.56/x
3. Step 3: Cross multiply
   59,577,698.56x = 89,366,552.58 × 19,188,182.56
4. Step 4: Simplify right side
   59,577,698.56x = 1,714,781,725,662,878.75
5. Step 5: Solve for x
   x = 1,714,781,725,662,878.75/59,577,698.56
6. Step 6: Final answer
   x = 28,782,275.37