Finding the Fourth Proportional to 139,519,347.01, 192,535,170.89 and 76,794,103.89

Step by Step Solution

1. Step 1: Write the proportion equation
   139,519,347.01 : 192,535,170.89 = 76,794,103.89 : x
2. Step 2: Convert to fraction form
   139,519,347.01/192,535,170.89 = 76,794,103.89/x
3. Step 3: Cross multiply
   139,519,347.01x = 192,535,170.89 × 76,794,103.89
4. Step 4: Simplify right side
   139,519,347.01x = 14,785,565,915,421,592
5. Step 5: Solve for x
   x = 14,785,565,915,421,592/139,519,347.01
6. Step 6: Final answer
   x = 105,975,022.34