Finding the Fourth Proportional to 114,789,545.19, 158,408,059.57 and 64,553,748.89

Step by Step Solution

1. Step 1: Write the proportion equation
   114,789,545.19 : 158,408,059.57 = 64,553,748.89 : x
2. Step 2: Convert to fraction form
   114,789,545.19/158,408,059.57 = 64,553,748.89/x
3. Step 3: Cross multiply
   114,789,545.19x = 158,408,059.57 × 64,553,748.89
4. Step 4: Simplify right side
   114,789,545.19x = 10,225,834,098,841,900
5. Step 5: Solve for x
   x = 10,225,834,098,841,900/114,789,545.19
6. Step 6: Final answer
   x = 89,083,322.72