Finding the Fourth Proportional to 58,897.35, 88,312.56 and 40,200.02

Step by Step Solution

1. Step 1: Write the proportion equation
   58,897.35 : 88,312.56 = 40,200.02 : x
2. Step 2: Convert to fraction form
   58,897.35/88,312.56 = 40,200.02/x
3. Step 3: Cross multiply
   58,897.35x = 88,312.56 × 40,200.02
4. Step 4: Simplify right side
   58,897.35x = 3,550,166,899.03
5. Step 5: Solve for x
   x = 3,550,166,899.03/58,897.35
6. Step 6: Final answer
   x = 60,277.19