Finding the Fourth Proportional to 51,128,038.08, 76,700,610.72 and 17,059,826.88

Step by Step Solution

1. Step 1: Write the proportion equation
   51,128,038.08 : 76,700,610.72 = 17,059,826.88 : x
2. Step 2: Convert to fraction form
   51,128,038.08/76,700,610.72 = 17,059,826.88/x
3. Step 3: Cross multiply
   51,128,038.08x = 76,700,610.72 × 17,059,826.88
4. Step 4: Simplify right side
   51,128,038.08x = 1,308,499,140,473,472
5. Step 5: Solve for x
   x = 1,308,499,140,473,472/51,128,038.08
6. Step 6: Final answer
   x = 25,592,594.39