Finding the Fourth Proportional to 1,113,995,225.02, 1,671,048,341.16 and 423,955,959.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,113,995,225.02 : 1,671,048,341.16 = 423,955,959.34 : x
2. Step 2: Convert to fraction form
   1,113,995,225.02/1,671,048,341.16 = 423,955,959.34/x
3. Step 3: Cross multiply
   1,113,995,225.02x = 1,671,048,341.16 × 423,955,959.34
4. Step 4: Simplify right side
   1,113,995,225.02x = 708,450,902,580,003,456
5. Step 5: Solve for x
   x = 708,450,902,580,003,456/1,113,995,225.02
6. Step 6: Final answer
   x = 635,955,062.17