Finding the Fourth Proportional to 911,571,796.31, 1,257,583,870.62 and 610,254,182.18

Step by Step Solution

1. Step 1: Write the proportion equation
   911,571,796.31 : 1,257,583,870.62 = 610,254,182.18 : x
2. Step 2: Convert to fraction form
   911,571,796.31/1,257,583,870.62 = 610,254,182.18/x
3. Step 3: Cross multiply
   911,571,796.31x = 1,257,583,870.62 × 610,254,182.18
4. Step 4: Simplify right side
   911,571,796.31x = 767,445,816,487,966,848
5. Step 5: Solve for x
   x = 767,445,816,487,966,848/911,571,796.31
6. Step 6: Final answer
   x = 841,892,892.69