Finding the Fourth Proportional to 168,071,005.34, 231,938,209.05 and 92,715,633.98

Step by Step Solution

1. Step 1: Write the proportion equation
   168,071,005.34 : 231,938,209.05 = 92,715,633.98 : x
2. Step 2: Convert to fraction form
   168,071,005.34/231,938,209.05 = 92,715,633.98/x
3. Step 3: Cross multiply
   168,071,005.34x = 231,938,209.05 × 92,715,633.98
4. Step 4: Simplify right side
   168,071,005.34x = 21,504,298,096,256,524
5. Step 5: Solve for x
   x = 21,504,298,096,256,524/168,071,005.34
6. Step 6: Final answer
   x = 127,947,697.18