Finding the Fourth Proportional to 12,763,719.42, 19,142,995.73 and 4,673,932.61

Step by Step Solution

1. Step 1: Write the proportion equation
   12,763,719.42 : 19,142,995.73 = 4,673,932.61 : x
2. Step 2: Convert to fraction form
   12,763,719.42/19,142,995.73 = 4,673,932.61/x
3. Step 3: Cross multiply
   12,763,719.42x = 19,142,995.73 × 4,673,932.61
4. Step 4: Simplify right side
   12,763,719.42x = 89,473,071,876,453.12
5. Step 5: Solve for x
   x = 89,473,071,876,453.12/12,763,719.42
6. Step 6: Final answer
   x = 7,009,952.89