Finding the Fourth Proportional to 171,117,947.56, 236,141,160.42 and 92,803,229.32

Step by Step Solution

1. Step 1: Write the proportion equation
   171,117,947.56 : 236,141,160.42 = 92,803,229.32 : x
2. Step 2: Convert to fraction form
   171,117,947.56/236,141,160.42 = 92,803,229.32/x
3. Step 3: Cross multiply
   171,117,947.56x = 236,141,160.42 × 92,803,229.32
4. Step 4: Simplify right side
   171,117,947.56x = 21,914,662,262,348,164
5. Step 5: Solve for x
   x = 21,914,662,262,348,164/171,117,947.56
6. Step 6: Final answer
   x = 128,067,584.81