Finding the Fourth Proportional to 42,881,389.93, 64,334,091.53 and 17,340,335.47

Step by Step Solution

1. Step 1: Write the proportion equation
   42,881,389.93 : 64,334,091.53 = 17,340,335.47 : x
2. Step 2: Convert to fraction form
   42,881,389.93/64,334,091.53 = 17,340,335.47/x
3. Step 3: Cross multiply
   42,881,389.93x = 64,334,091.53 × 17,340,335.47
4. Step 4: Simplify right side
   42,881,389.93x = 1,115,574,729,287,885.50
5. Step 5: Solve for x
   x = 1,115,574,729,287,885.50/42,881,389.93
6. Step 6: Final answer
   x = 26,015,358.44