Finding the Fourth Proportional to 155,084,964.18, 214,049,008.72 and 92,397,784.88

Step by Step Solution

1. Step 1: Write the proportion equation
   155,084,964.18 : 214,049,008.72 = 92,397,784.88 : x
2. Step 2: Convert to fraction form
   155,084,964.18/214,049,008.72 = 92,397,784.88/x
3. Step 3: Cross multiply
   155,084,964.18x = 214,049,008.72 × 92,397,784.88
4. Step 4: Simplify right side
   155,084,964.18x = 19,777,654,261,487,804
5. Step 5: Solve for x
   x = 19,777,654,261,487,804/155,084,964.18
6. Step 6: Final answer
   x = 127,527,864.26