Finding the Fourth Proportional to 16,437,956.69, 22,678,886.25 and 9,560,978.93

Step by Step Solution

1. Step 1: Write the proportion equation
   16,437,956.69 : 22,678,886.25 = 9,560,978.93 : x
2. Step 2: Convert to fraction form
   16,437,956.69/22,678,886.25 = 9,560,978.93/x
3. Step 3: Cross multiply
   16,437,956.69x = 22,678,886.25 × 9,560,978.93
4. Step 4: Simplify right side
   16,437,956.69x = 216,832,353,592,116.72
5. Step 5: Solve for x
   x = 216,832,353,592,116.72/16,437,956.69
6. Step 6: Final answer
   x = 13,190,955.40