Finding the Fourth Proportional to 141,868,665.24, 195,789,848.96 and 79,164,478.68

Step by Step Solution

1. Step 1: Write the proportion equation
   141,868,665.24 : 195,789,848.96 = 79,164,478.68 : x
2. Step 2: Convert to fraction form
   141,868,665.24/195,789,848.96 = 79,164,478.68/x
3. Step 3: Cross multiply
   141,868,665.24x = 195,789,848.96 × 79,164,478.68
4. Step 4: Simplify right side
   141,868,665.24x = 15,499,601,323,754,342
5. Step 5: Solve for x
   x = 15,499,601,323,754,342/141,868,665.24
6. Step 6: Final answer
   x = 109,253,169.45