Finding the Fourth Proportional to 34,314,111.08, 51,455,470.38 and 20,487,346.28

Step by Step Solution

1. Step 1: Write the proportion equation
   34,314,111.08 : 51,455,470.38 = 20,487,346.28 : x
2. Step 2: Convert to fraction form
   34,314,111.08/51,455,470.38 = 20,487,346.28/x
3. Step 3: Cross multiply
   34,314,111.08x = 51,455,470.38 × 20,487,346.28
4. Step 4: Simplify right side
   34,314,111.08x = 1,054,186,039,675,343.25
5. Step 5: Solve for x
   x = 1,054,186,039,675,343.25/34,314,111.08
6. Step 6: Final answer
   x = 30,721,647.93