Finding the Fourth Proportional to 69,071.05, 103,606.53 and 45,692.02

Step by Step Solution

1. Step 1: Write the proportion equation
   69,071.05 : 103,606.53 = 45,692.02 : x
2. Step 2: Convert to fraction form
   69,071.05/103,606.53 = 45,692.02/x
3. Step 3: Cross multiply
   69,071.05x = 103,606.53 × 45,692.02
4. Step 4: Simplify right side
   69,071.05x = 4,733,991,640.89
5. Step 5: Solve for x
   x = 4,733,991,640.89/69,071.05
6. Step 6: Final answer
   x = 68,538.00