Finding the Fourth Proportional to 122,209,827.59, 168,644,428.38 and 69,290,095.34

Step by Step Solution

1. Step 1: Write the proportion equation
   122,209,827.59 : 168,644,428.38 = 69,290,095.34 : x
2. Step 2: Convert to fraction form
   122,209,827.59/168,644,428.38 = 69,290,095.34/x
3. Step 3: Cross multiply
   122,209,827.59x = 168,644,428.38 × 69,290,095.34
4. Step 4: Simplify right side
   122,209,827.59x = 11,685,388,521,010,002
5. Step 5: Solve for x
   x = 11,685,388,521,010,002/122,209,827.59
6. Step 6: Final answer
   x = 95,617,420.89