Finding the Fourth Proportional to 155,796,109.76, 214,979,900.55 and 89,738,091.88

Step by Step Solution

1. Step 1: Write the proportion equation
   155,796,109.76 : 214,979,900.55 = 89,738,091.88 : x
2. Step 2: Convert to fraction form
   155,796,109.76/214,979,900.55 = 89,738,091.88/x
3. Step 3: Cross multiply
   155,796,109.76x = 214,979,900.55 × 89,738,091.88
4. Step 4: Simplify right side
   155,796,109.76x = 19,291,886,067,035,192
5. Step 5: Solve for x
   x = 19,291,886,067,035,192/155,796,109.76
6. Step 6: Final answer
   x = 123,827,777.83