Finding the Fourth Proportional to 2,070,908,867.52, 3,106,799,571.33 and 671,783,892.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070,908,867.52 : 3,106,799,571.33 = 671,783,892.08 : x
2. Step 2: Convert to fraction form
   2,070,908,867.52/3,106,799,571.33 = 671,783,892.08/x
3. Step 3: Cross multiply
   2,070,908,867.52x = 3,106,799,571.33 × 671,783,892.08
4. Step 4: Simplify right side
   2,070,908,867.52x = 2,087,097,907,925,009,152
5. Step 5: Solve for x
   x = 2,087,097,907,925,009,152/2,070,908,867.52
6. Step 6: Final answer
   x = 1,007,817,360.13