Finding the Fourth Proportional to 1,086,154,141.30, 1,499,050,659.18 and 609,897,974.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086,154,141.30 : 1,499,050,659.18 = 609,897,974.74 : x
2. Step 2: Convert to fraction form
   1,086,154,141.30/1,499,050,659.18 = 609,897,974.74/x
3. Step 3: Cross multiply
   1,086,154,141.30x = 1,499,050,659.18 × 609,897,974.74
4. Step 4: Simplify right side
   1,086,154,141.30x = 914,267,961,066,544,000
5. Step 5: Solve for x
   x = 914,267,961,066,544,000/1,086,154,141.30
6. Step 6: Final answer
   x = 841,747,894.06