Finding the Fourth Proportional to 12,791,300.95, 17,653,795.59 and 8,143,601.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,791,300.95 : 17,653,795.59 = 8,143,601.32 : x
2. Step 2: Convert to fraction form
   12,791,300.95/17,653,795.59 = 8,143,601.32/x
3. Step 3: Cross multiply
   12,791,300.95x = 17,653,795.59 × 8,143,601.32
4. Step 4: Simplify right side
   12,791,300.95x = 143,765,473,069,734.19
5. Step 5: Solve for x
   x = 143,765,473,069,734.19/12,791,300.95
6. Step 6: Final answer
   x = 11,239,315.97