Finding the Fourth Proportional to 122,142,656.89, 183,213,868.69 and 31,266,100.09

Step by Step Solution

1. Step 1: Write the proportion equation
   122,142,656.89 : 183,213,868.69 = 31,266,100.09 : x
2. Step 2: Convert to fraction form
   122,142,656.89/183,213,868.69 = 31,266,100.09/x
3. Step 3: Cross multiply
   122,142,656.89x = 183,213,868.69 × 31,266,100.09
4. Step 4: Simplify right side
   122,142,656.89x = 5,728,383,156,337,657
5. Step 5: Solve for x
   x = 5,728,383,156,337,657/122,142,656.89
6. Step 6: Final answer
   x = 46,899,120.28