Finding the Fourth Proportional to 175,086,659.98, 262,658,530.86 and 53,918,111.98

Step by Step Solution

1. Step 1: Write the proportion equation
   175,086,659.98 : 262,658,530.86 = 53,918,111.98 : x
2. Step 2: Convert to fraction form
   175,086,659.98/262,658,530.86 = 53,918,111.98/x
3. Step 3: Cross multiply
   175,086,659.98x = 262,658,530.86 × 53,918,111.98
4. Step 4: Simplify right side
   175,086,659.98x = 14,162,052,079,411,766
5. Step 5: Solve for x
   x = 14,162,052,079,411,766/175,086,659.98
6. Step 6: Final answer
   x = 80,885,957.17