Finding the Fourth Proportional to 9,320,983.87, 12,863,356.82 and 5,191,015.00

Step by Step Solution

1. Step 1: Write the proportion equation
   9,320,983.87 : 12,863,356.82 = 5,191,015.00 : x
2. Step 2: Convert to fraction form
   9,320,983.87/12,863,356.82 = 5,191,015.00/x
3. Step 3: Cross multiply
   9,320,983.87x = 12,863,356.82 × 5,191,015.00
4. Step 4: Simplify right side
   9,320,983.87x = 66,773,878,112,700.44
5. Step 5: Solve for x
   x = 66,773,878,112,700.44/9,320,983.87
6. Step 6: Final answer
   x = 7,163,822.94