Finding the Fourth Proportional to 1,587,724,693.88, 2,191,061,878.98 and 882,861,541.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,587,724,693.88 : 2,191,061,878.98 = 882,861,541.16 : x
2. Step 2: Convert to fraction form
   1,587,724,693.88/2,191,061,878.98 = 882,861,541.16/x
3. Step 3: Cross multiply
   1,587,724,693.88x = 2,191,061,878.98 × 882,861,541.16
4. Step 4: Simplify right side
   1,587,724,693.88x = 1,934,404,267,253,208,064
5. Step 5: Solve for x
   x = 1,934,404,267,253,208,064/1,587,724,693.88
6. Step 6: Final answer
   x = 1,218,349,928.49