Finding the Fourth Proportional to 30,499,985.55, 42,054,420.42 and 22,751,575.77

Step by Step Solution

1. Step 1: Write the proportion equation
   30,499,985.55 : 42,054,420.42 = 22,751,575.77 : x
2. Step 2: Convert to fraction form
   30,499,985.55/42,054,420.42 = 22,751,575.77/x
3. Step 3: Cross multiply
   30,499,985.55x = 42,054,420.42 × 22,751,575.77
4. Step 4: Simplify right side
   30,499,985.55x = 956,804,332,438,793.12
5. Step 5: Solve for x
   x = 956,804,332,438,793.12/30,499,985.55
6. Step 6: Final answer
   x = 31,370,648.72