Finding the Fourth Proportional to 69,887,229.58, 96,451,551.30 and 42,019,017.58

Step by Step Solution

1. Step 1: Write the proportion equation
   69,887,229.58 : 96,451,551.30 = 42,019,017.58 : x
2. Step 2: Convert to fraction form
   69,887,229.58/96,451,551.30 = 42,019,017.58/x
3. Step 3: Cross multiply
   69,887,229.58x = 96,451,551.30 × 42,019,017.58
4. Step 4: Simplify right side
   69,887,229.58x = 4,052,799,429,692,971.50
5. Step 5: Solve for x
   x = 4,052,799,429,692,971.50/69,887,229.58
6. Step 6: Final answer
   x = 57,990,557.85