Finding the Fourth Proportional to 98,658,748.00, 147,920,859.59 and 50,042,857.01

Step by Step Solution

1. Step 1: Write the proportion equation
   98,658,748.00 : 147,920,859.59 = 50,042,857.01 : x
2. Step 2: Convert to fraction form
   98,658,748.00/147,920,859.59 = 50,042,857.01/x
3. Step 3: Cross multiply
   98,658,748.00x = 147,920,859.59 × 50,042,857.01
4. Step 4: Simplify right side
   98,658,748.00x = 7,402,382,425,258,657
5. Step 5: Solve for x
   x = 7,402,382,425,258,657/98,658,748.00
6. Step 6: Final answer
   x = 75,030,167.88