Finding the Fourth Proportional to 62,385, 86,091.30 and 34,090.62

Step by Step Solution

1. Step 1: Write the proportion equation
   62,385 : 86,091.30 = 34,090.62 : x
2. Step 2: Convert to fraction form
   62,385/86,091.30 = 34,090.62/x
3. Step 3: Cross multiply
   62,385x = 86,091.30 × 34,090.62
4. Step 4: Simplify right side
   62,385x = 2,934,905,793.61
5. Step 5: Solve for x
   x = 2,934,905,793.61/62,385
6. Step 6: Final answer
   x = 47,045.06