Finding the Fourth Proportional to 99,786,505.82, 149,685,124.35 and 31,634,511.98

Step by Step Solution

1. Step 1: Write the proportion equation
   99,786,505.82 : 149,685,124.35 = 31,634,511.98 : x
2. Step 2: Convert to fraction form
   99,786,505.82/149,685,124.35 = 31,634,511.98/x
3. Step 3: Cross multiply
   99,786,505.82x = 149,685,124.35 × 31,634,511.98
4. Step 4: Simplify right side
   99,786,505.82x = 4,735,215,859,477,865
5. Step 5: Solve for x
   x = 4,735,215,859,477,865/99,786,505.82
6. Step 6: Final answer
   x = 47,453,468.99