Finding the Fourth Proportional to 2,105,262,243.07, 2,905,146,796.93 and 1,152,458,659.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,262,243.07 : 2,905,146,796.93 = 1,152,458,659.86 : x
2. Step 2: Convert to fraction form
   2,105,262,243.07/2,905,146,796.93 = 1,152,458,659.86/x
3. Step 3: Cross multiply
   2,105,262,243.07x = 2,905,146,796.93 × 1,152,458,659.86
4. Step 4: Simplify right side
   2,105,262,243.07x = 3,348,061,584,280,219,648
5. Step 5: Solve for x
   x = 3,348,061,584,280,219,648/2,105,262,243.07
6. Step 6: Final answer
   x = 1,590,329,943.60