Finding the Fourth Proportional to 1,018,216,026.63, 1,405,092,810.42 and 594,868,945.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,216,026.63 : 1,405,092,810.42 = 594,868,945.05 : x
2. Step 2: Convert to fraction form
   1,018,216,026.63/1,405,092,810.42 = 594,868,945.05/x
3. Step 3: Cross multiply
   1,018,216,026.63x = 1,405,092,810.42 × 594,868,945.05
4. Step 4: Simplify right side
   1,018,216,026.63x = 835,846,077,831,885,056
5. Step 5: Solve for x
   x = 835,846,077,831,885,056/1,018,216,026.63
6. Step 6: Final answer
   x = 820,892,675.00