Finding the Fourth Proportional to 122,218,196.64, 169,105,242.72 and 106,569,851.82

Step by Step Solution

1. Step 1: Write the proportion equation
   122,218,196.64 : 169,105,242.72 = 106,569,851.82 : x
2. Step 2: Convert to fraction form
   122,218,196.64/169,105,242.72 = 106,569,851.82/x
3. Step 3: Cross multiply
   122,218,196.64x = 169,105,242.72 × 106,569,851.82
4. Step 4: Simplify right side
   122,218,196.64x = 18,021,520,658,655,532
5. Step 5: Solve for x
   x = 18,021,520,658,655,532/122,218,196.64
6. Step 6: Final answer
   x = 147,453,662.01