Finding the Fourth Proportional to 108,323,144.01, 149,485,938.72 and 61,914,394.38

Step by Step Solution

1. Step 1: Write the proportion equation
   108,323,144.01 : 149,485,938.72 = 61,914,394.38 : x
2. Step 2: Convert to fraction form
   108,323,144.01/149,485,938.72 = 61,914,394.38/x
3. Step 3: Cross multiply
   108,323,144.01x = 149,485,938.72 × 61,914,394.38
4. Step 4: Simplify right side
   108,323,144.01x = 9,255,331,364,174,592
5. Step 5: Solve for x
   x = 9,255,331,364,174,592/108,323,144.01
6. Step 6: Final answer
   x = 85,441,864.24