Finding the Fourth Proportional to 228,087,123.98, 342,164,828.34 and 82,554,735.56

Step by Step Solution

1. Step 1: Write the proportion equation
   228,087,123.98 : 342,164,828.34 = 82,554,735.56 : x
2. Step 2: Convert to fraction form
   228,087,123.98/342,164,828.34 = 82,554,735.56/x
3. Step 3: Cross multiply
   228,087,123.98x = 342,164,828.34 × 82,554,735.56
4. Step 4: Simplify right side
   228,087,123.98x = 28,247,326,919,830,668
5. Step 5: Solve for x
   x = 28,247,326,919,830,668/228,087,123.98
6. Step 6: Final answer
   x = 123,844,460.96