Finding the Fourth Proportional to 27,457,870.71, 37,892,326.67 and 15,069,116.87

Step by Step Solution

1. Step 1: Write the proportion equation
   27,457,870.71 : 37,892,326.67 = 15,069,116.87 : x
2. Step 2: Convert to fraction form
   27,457,870.71/37,892,326.67 = 15,069,116.87/x
3. Step 3: Cross multiply
   27,457,870.71x = 37,892,326.67 × 15,069,116.87
4. Step 4: Simplify right side
   27,457,870.71x = 571,003,899,066,447.88
5. Step 5: Solve for x
   x = 571,003,899,066,447.88/27,457,870.71
6. Step 6: Final answer
   x = 20,795,636.53