Finding the Fourth Proportional to 8,179,345.58, 12,268,980.90 and 2,113,561.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,179,345.58 : 12,268,980.90 = 2,113,561.76 : x
2. Step 2: Convert to fraction form
   8,179,345.58/12,268,980.90 = 2,113,561.76/x
3. Step 3: Cross multiply
   8,179,345.58x = 12,268,980.90 × 2,113,561.76
4. Step 4: Simplify right side
   8,179,345.58x = 25,931,248,803,065.48
5. Step 5: Solve for x
   x = 25,931,248,803,065.48/8,179,345.58
6. Step 6: Final answer
   x = 3,170,332.95