Finding the Fourth Proportional to 59,188,658.18, 88,780,986.16 and 20,849,170.37

Step by Step Solution

1. Step 1: Write the proportion equation
   59,188,658.18 : 88,780,986.16 = 20,849,170.37 : x
2. Step 2: Convert to fraction form
   59,188,658.18/88,780,986.16 = 20,849,170.37/x
3. Step 3: Cross multiply
   59,188,658.18x = 88,780,986.16 × 20,849,170.37
4. Step 4: Simplify right side
   59,188,658.18x = 1,851,009,905,570,424
5. Step 5: Solve for x
   x = 1,851,009,905,570,424/59,188,658.18
6. Step 6: Final answer
   x = 31,273,050.66