Finding the Fourth Proportional to 123,287,152.89, 170,134,185.96 and 68,281,828.41

Step by Step Solution

1. Step 1: Write the proportion equation
   123,287,152.89 : 170,134,185.96 = 68,281,828.41 : x
2. Step 2: Convert to fraction form
   123,287,152.89/170,134,185.96 = 68,281,828.41/x
3. Step 3: Cross multiply
   123,287,152.89x = 170,134,185.96 × 68,281,828.41
4. Step 4: Simplify right side
   123,287,152.89x = 11,617,073,292,395,752
5. Step 5: Solve for x
   x = 11,617,073,292,395,752/123,287,152.89
6. Step 6: Final answer
   x = 94,227,768.43