Finding the Fourth Proportional to 70,609,499.02, 97,467,540.81 and 53,019,215.95

Step by Step Solution

1. Step 1: Write the proportion equation
   70,609,499.02 : 97,467,540.81 = 53,019,215.95 : x
2. Step 2: Convert to fraction form
   70,609,499.02/97,467,540.81 = 53,019,215.95/x
3. Step 3: Cross multiply
   70,609,499.02x = 97,467,540.81 × 53,019,215.95
4. Step 4: Simplify right side
   70,609,499.02x = 5,167,652,594,320,828
5. Step 5: Solve for x
   x = 5,167,652,594,320,828/70,609,499.02
6. Step 6: Final answer
   x = 73,186,365.38