Finding the Fourth Proportional to 90,338,940.06, 135,508,141.98 and 25,642,799.88

Step by Step Solution

1. Step 1: Write the proportion equation
   90,338,940.06 : 135,508,141.98 = 25,642,799.88 : x
2. Step 2: Convert to fraction form
   90,338,940.06/135,508,141.98 = 25,642,799.88/x
3. Step 3: Cross multiply
   90,338,940.06x = 135,508,141.98 × 25,642,799.88
4. Step 4: Simplify right side
   90,338,940.06x = 3,474,808,166,903,766.50
5. Step 5: Solve for x
   x = 3,474,808,166,903,766.50/90,338,940.06
6. Step 6: Final answer
   x = 38,464,123.72