Finding the Fourth Proportional to 1,379,071,066.55, 1,903,158,448.23 and 752,579,875.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,379,071,066.55 : 1,903,158,448.23 = 752,579,875.40 : x
2. Step 2: Convert to fraction form
   1,379,071,066.55/1,903,158,448.23 = 752,579,875.40/x
3. Step 3: Cross multiply
   1,379,071,066.55x = 1,903,158,448.23 × 752,579,875.40
4. Step 4: Simplify right side
   1,379,071,066.55x = 1,432,278,747,822,112,000
5. Step 5: Solve for x
   x = 1,432,278,747,822,112,000/1,379,071,066.55
6. Step 6: Final answer
   x = 1,038,582,262.05