Finding the Fourth Proportional to 58,695.84, 88,040.52 and 42,917.04

Step by Step Solution

1. Step 1: Write the proportion equation
   58,695.84 : 88,040.52 = 42,917.04 : x
2. Step 2: Convert to fraction form
   58,695.84/88,040.52 = 42,917.04/x
3. Step 3: Cross multiply
   58,695.84x = 88,040.52 × 42,917.04
4. Step 4: Simplify right side
   58,695.84x = 3,778,438,518.46
5. Step 5: Solve for x
   x = 3,778,438,518.46/58,695.84
6. Step 6: Final answer
   x = 64,373.19