Finding the Fourth Proportional to 1,174,355,513.58, 1,760,369,715.92 and 551,455,693.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,174,355,513.58 : 1,760,369,715.92 = 551,455,693.50 : x
2. Step 2: Convert to fraction form
   1,174,355,513.58/1,760,369,715.92 = 551,455,693.50/x
3. Step 3: Cross multiply
   1,174,355,513.58x = 1,760,369,715.92 × 551,455,693.50
4. Step 4: Simplify right side
   1,174,355,513.58x = 970,765,902,509,061,632
5. Step 5: Solve for x
   x = 970,765,902,509,061,632/1,174,355,513.58
6. Step 6: Final answer
   x = 826,637,156.54