Finding the Fourth Proportional to 112,610,603.33, 155,404,236.80 and 64,924,914.29

Step by Step Solution

1. Step 1: Write the proportion equation
   112,610,603.33 : 155,404,236.80 = 64,924,914.29 : x
2. Step 2: Convert to fraction form
   112,610,603.33/155,404,236.80 = 64,924,914.29/x
3. Step 3: Cross multiply
   112,610,603.33x = 155,404,236.80 × 64,924,914.29
4. Step 4: Simplify right side
   112,610,603.33x = 10,089,606,754,542,864
5. Step 5: Solve for x
   x = 10,089,606,754,542,864/112,610,603.33
6. Step 6: Final answer
   x = 89,597,306.61