Finding the Fourth Proportional to 122,061, 183,092.58 and 43,188.60

Step by Step Solution

1. Step 1: Write the proportion equation
   122,061 : 183,092.58 = 43,188.60 : x
2. Step 2: Convert to fraction form
   122,061/183,092.58 = 43,188.60/x
3. Step 3: Cross multiply
   122,061x = 183,092.58 × 43,188.60
4. Step 4: Simplify right side
   122,061x = 7,907,512,200.59
5. Step 5: Solve for x
   x = 7,907,512,200.59/122,061
6. Step 6: Final answer
   x = 64,783.28