Finding the Fourth Proportional to 1,865,978,050.97, 2,798,977,540.01 and 622,405,100.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,865,978,050.97 : 2,798,977,540.01 = 622,405,100.97 : x
2. Step 2: Convert to fraction form
   1,865,978,050.97/2,798,977,540.01 = 622,405,100.97/x
3. Step 3: Cross multiply
   1,865,978,050.97x = 2,798,977,540.01 × 622,405,100.97
4. Step 4: Simplify right side
   1,865,978,050.97x = 1,742,097,898,399,574,272
5. Step 5: Solve for x
   x = 1,742,097,898,399,574,272/1,865,978,050.97
6. Step 6: Final answer
   x = 933,611,141.62