Finding the Fourth Proportional to 62,155.19, 85,746.84 and 42,004.73

Step by Step Solution

1. Step 1: Write the proportion equation
   62,155.19 : 85,746.84 = 42,004.73 : x
2. Step 2: Convert to fraction form
   62,155.19/85,746.84 = 42,004.73/x
3. Step 3: Cross multiply
   62,155.19x = 85,746.84 × 42,004.73
4. Step 4: Simplify right side
   62,155.19x = 3,601,772,862.55
5. Step 5: Solve for x
   x = 3,601,772,862.55/62,155.19
6. Step 6: Final answer
   x = 57,948.06