Finding the Fourth Proportional to 111,160,181.12, 153,409,561.92 and 69,942,404.48

Step by Step Solution

1. Step 1: Write the proportion equation
   111,160,181.12 : 153,409,561.92 = 69,942,404.48 : x
2. Step 2: Convert to fraction form
   111,160,181.12/153,409,561.92 = 69,942,404.48/x
3. Step 3: Cross multiply
   111,160,181.12x = 153,409,561.92 × 69,942,404.48
4. Step 4: Simplify right side
   111,160,181.12x = 10,729,833,630,908,246
5. Step 5: Solve for x
   x = 10,729,833,630,908,246/111,160,181.12
6. Step 6: Final answer
   x = 96,525,873.95