Finding the Fourth Proportional to 1,936,977,005.16, 2,905,446,360.56 and 887,417,498.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,936,977,005.16 : 2,905,446,360.56 = 887,417,498.79 : x
2. Step 2: Convert to fraction form
   1,936,977,005.16/2,905,446,360.56 = 887,417,498.79/x
3. Step 3: Cross multiply
   1,936,977,005.16x = 2,905,446,360.56 × 887,417,498.79
4. Step 4: Simplify right side
   1,936,977,005.16x = 2,578,343,942,152,226,304
5. Step 5: Solve for x
   x = 2,578,343,942,152,226,304/1,936,977,005.16
6. Step 6: Final answer
   x = 1,331,117,475.99