Finding the Fourth Proportional to 98,824,587.50, 148,091,218.16 and 55,045,079.34

Step by Step Solution

1. Step 1: Write the proportion equation
   98,824,587.50 : 148,091,218.16 = 55,045,079.34 : x
2. Step 2: Convert to fraction form
   98,824,587.50/148,091,218.16 = 55,045,079.34/x
3. Step 3: Cross multiply
   98,824,587.50x = 148,091,218.16 × 55,045,079.34
4. Step 4: Simplify right side
   98,824,587.50x = 8,151,692,852,899,224
5. Step 5: Solve for x
   x = 8,151,692,852,899,224/98,824,587.50
6. Step 6: Final answer
   x = 82,486,484.99