Finding the Fourth Proportional to 75,002,607.99, 113,066,071.56 and 70,002,910.53

Step by Step Solution

1. Step 1: Write the proportion equation
   75,002,607.99 : 113,066,071.56 = 70,002,910.53 : x
2. Step 2: Convert to fraction form
   75,002,607.99/113,066,071.56 = 70,002,910.53/x
3. Step 3: Cross multiply
   75,002,607.99x = 113,066,071.56 × 70,002,910.53
4. Step 4: Simplify right side
   75,002,607.99x = 7,914,954,091,393,258
5. Step 5: Solve for x
   x = 7,914,954,091,393,258/75,002,607.99
6. Step 6: Final answer
   x = 105,529,051.64