Finding the Fourth Proportional to 58,061.98, 87,071.71 and 45,606.26

Step by Step Solution

1. Step 1: Write the proportion equation
   58,061.98 : 87,071.71 = 45,606.26 : x
2. Step 2: Convert to fraction form
   58,061.98/87,071.71 = 45,606.26/x
3. Step 3: Cross multiply
   58,061.98x = 87,071.71 × 45,606.26
4. Step 4: Simplify right side
   58,061.98x = 3,971,014,744.30
5. Step 5: Solve for x
   x = 3,971,014,744.30/58,061.98
6. Step 6: Final answer
   x = 68,392.68