Finding the Fourth Proportional to 11,938,870.56, 16,475,160.72 and 6,506,245.92

Step by Step Solution

1. Step 1: Write the proportion equation
   11,938,870.56 : 16,475,160.72 = 6,506,245.92 : x
2. Step 2: Convert to fraction form
   11,938,870.56/16,475,160.72 = 6,506,245.92/x
3. Step 3: Cross multiply
   11,938,870.56x = 16,475,160.72 × 6,506,245.92
4. Step 4: Simplify right side
   11,938,870.56x = 107,191,447,215,844.27
5. Step 5: Solve for x
   x = 107,191,447,215,844.27/11,938,870.56
6. Step 6: Final answer
   x = 8,978,357.43