Finding the Fourth Proportional to 148,978.17, 223,368.62 and 58,961.25

Step by Step Solution

1. Step 1: Write the proportion equation
   148,978.17 : 223,368.62 = 58,961.25 : x
2. Step 2: Convert to fraction form
   148,978.17/223,368.62 = 58,961.25/x
3. Step 3: Cross multiply
   148,978.17x = 223,368.62 × 58,961.25
4. Step 4: Simplify right side
   148,978.17x = 13,170,092,751.17
5. Step 5: Solve for x
   x = 13,170,092,751.17/148,978.17
6. Step 6: Final answer
   x = 88,402.84