Finding the Fourth Proportional to 16,701,978.72, 25,045,439.34 and 5,916,826.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,701,978.72 : 25,045,439.34 = 5,916,826.50 : x
2. Step 2: Convert to fraction form
   16,701,978.72/25,045,439.34 = 5,916,826.50/x
3. Step 3: Cross multiply
   16,701,978.72x = 25,045,439.34 × 5,916,826.50
4. Step 4: Simplify right side
   16,701,978.72x = 148,189,519,191,054.50
5. Step 5: Solve for x
   x = 148,189,519,191,054.50/16,701,978.72
6. Step 6: Final answer
   x = 8,872,572.63