Finding the Fourth Proportional to 118,071,868.91, 162,931,305.89 and 67,837,703.63

Step by Step Solution

1. Step 1: Write the proportion equation
   118,071,868.91 : 162,931,305.89 = 67,837,703.63 : x
2. Step 2: Convert to fraction form
   118,071,868.91/162,931,305.89 = 67,837,703.63/x
3. Step 3: Cross multiply
   118,071,868.91x = 162,931,305.89 × 67,837,703.63
4. Step 4: Simplify right side
   118,071,868.91x = 11,052,885,640,675,504
5. Step 5: Solve for x
   x = 11,052,885,640,675,504/118,071,868.91
6. Step 6: Final answer
   x = 93,611,507.49