Finding the Fourth Proportional to 194,971,978.16, 269,090,207.78 and 123,451,507.41

Step by Step Solution

1. Step 1: Write the proportion equation
   194,971,978.16 : 269,090,207.78 = 123,451,507.41 : x
2. Step 2: Convert to fraction form
   194,971,978.16/269,090,207.78 = 123,451,507.41/x
3. Step 3: Cross multiply
   194,971,978.16x = 269,090,207.78 × 123,451,507.41
4. Step 4: Simplify right side
   194,971,978.16x = 33,219,591,779,711,104
5. Step 5: Solve for x
   x = 33,219,591,779,711,104/194,971,978.16
6. Step 6: Final answer
   x = 170,381,365.02