Finding the Fourth Proportional to 139,519,353.46, 192,535,179.82 and 76,794,110.34

Step by Step Solution

1. Step 1: Write the proportion equation
   139,519,353.46 : 192,535,179.82 = 76,794,110.34 : x
2. Step 2: Convert to fraction form
   139,519,353.46/192,535,179.82 = 76,794,110.34/x
3. Step 3: Cross multiply
   139,519,353.46x = 192,535,179.82 × 76,794,110.34
4. Step 4: Simplify right side
   139,519,353.46x = 14,785,567,843,428,822
5. Step 5: Solve for x
   x = 14,785,567,843,428,822/139,519,353.46
6. Step 6: Final answer
   x = 105,975,031.25