Finding the Fourth Proportional to 1,827,277,530.66, 2,521,646,188.83 and 991,902,667.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,827,277,530.66 : 2,521,646,188.83 = 991,902,667.14 : x
2. Step 2: Convert to fraction form
   1,827,277,530.66/2,521,646,188.83 = 991,902,667.14/x
3. Step 3: Cross multiply
   1,827,277,530.66x = 2,521,646,188.83 × 991,902,667.14
4. Step 4: Simplify right side
   1,827,277,530.66x = 2,501,227,580,283,892,736
5. Step 5: Solve for x
   x = 2,501,227,580,283,892,736/1,827,277,530.66
6. Step 6: Final answer
   x = 1,368,827,415.82