Finding the Fourth Proportional to 9,713,483.60, 14,567,686.65 and 2,888,218.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,713,483.60 : 14,567,686.65 = 2,888,218.67 : x
2. Step 2: Convert to fraction form
   9,713,483.60/14,567,686.65 = 2,888,218.67/x
3. Step 3: Cross multiply
   9,713,483.60x = 14,567,686.65 × 2,888,218.67
4. Step 4: Simplify right side
   9,713,483.60x = 42,074,664,488,401.32
5. Step 5: Solve for x
   x = 42,074,664,488,401.32/9,713,483.60
6. Step 6: Final answer
   x = 4,331,573.12