Finding the Fourth Proportional to 99,684,087.83, 149,526,131.75 and 99,684,087.83

Step by Step Solution

1. Step 1: Write the proportion equation
   99,684,087.83 : 149,526,131.75 = 99,684,087.83 : x
2. Step 2: Convert to fraction form
   99,684,087.83/149,526,131.75 = 99,684,087.83/x
3. Step 3: Cross multiply
   99,684,087.83x = 149,526,131.75 × 99,684,087.83
4. Step 4: Simplify right side
   99,684,087.83x = 14,905,376,049,001,102
5. Step 5: Solve for x
   x = 14,905,376,049,001,102/99,684,087.83
6. Step 6: Final answer
   x = 149,526,131.75