Finding the Fourth Proportional to 1,174,611,873.42, 1,620,505,630.32 and 672,552,359.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,174,611,873.42 : 1,620,505,630.32 = 672,552,359.82 : x
2. Step 2: Convert to fraction form
   1,174,611,873.42/1,620,505,630.32 = 672,552,359.82/x
3. Step 3: Cross multiply
   1,174,611,873.42x = 1,620,505,630.32 × 672,552,359.82
4. Step 4: Simplify right side
   1,174,611,873.42x = 1,089,874,885,773,312,640
5. Step 5: Solve for x
   x = 1,089,874,885,773,312,640/1,174,611,873.42
6. Step 6: Final answer
   x = 927,859,585.31